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210310234131102 = 2371737499135913
BaseRepresentation
bin101111110100011010101010…
…110011000100101010011110
31000120122110110211010001202120
4233310122222303010222132
5210031210324414143402
62023143104320403410
762204261441406420
oct5764325263045236
91016573424101676
10210310234131102
1161014084432856
121b707647a76566
1390472295aab81
1439d10d9162810
15194a9b9d9b3bc
hexbf46aacc4a9e

210310234131102 has 128 divisors (see below), whose sum is σ = 510819177600000. Its totient is φ = 56546054949888.

The previous prime is 210310234131097. The next prime is 210310234131143. The reversal of 210310234131102 is 201131432013012.

It is a super-2 number, since 2×2103102341311022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1547320698 + ... + 1547456610.

It is an arithmetic number, because the mean of its divisors is an integer number (3990774825000).

Almost surely, 2210310234131102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210310234131102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255409588800000).

210310234131102 is an abundant number, since it is smaller than the sum of its proper divisors (300508943468898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210310234131102 is a wasteful number, since it uses less digits than its factorization.

210310234131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143475 (or 143441 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 210310234131102 its reverse (201131432013012), we get a palindrome (411441666144114).

The spelling of 210310234131102 in words is "two hundred ten trillion, three hundred ten billion, two hundred thirty-four million, one hundred thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 289 357 578 714 867 1734 2023 4046 4913 6069 7499 9826 12138 14739 14998 22497 29478 34391 44994 52493 68782 103173 104986 127483 135913 157479 206346 254966 271826 314958 382449 407739 764898 815478 892381 951391 1784762 1902782 2167211 2310521 2677143 2854173 4334422 4621042 5354286 5708346 6501633 6931563 13003266 13863126 15170477 16173647 30340954 32347294 36842587 39278857 45511431 48520941 73685174 78557714 91022862 97041882 110527761 117836571 221055522 235673142 257898109 274951999 515796218 549903998 667740569 773694327 824855997 1019211587 1335481138 1547388654 1649711994 2003221707 2038423174 3057634761 4006443414 4674183983 6115269522 7134481109 9348367966 14022551949 14268962218 17326596979 21403443327 28045103898 34653193958 42806886654 51979790937 103959581874 121286178853 242572357706 294552148643 363858536559 589104297286 727717073118 883656445929 1767312891858 2061865040501 4123730081002 5007386526931 6185595121503 10014773053862 12371190243006 15022159580793 30044319161586 35051705688517 70103411377034 105155117065551 210310234131102