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105072161710 = 25293113373457
BaseRepresentation
bin110000111011011001…
…0011111001110101110
3101001012122210212001211
41201312302133032232
53210141433133320
6120134113025034
710406533431655
oct1416662371656
9331178725054
10105072161710
114061955028a
121844455517a
139ba65b5a69
14512a94819c
152aee69755a
hex1876c9f3ae

105072161710 has 64 divisors (see below), whose sum is σ = 196920097920. Its totient is φ = 40317419520.

The previous prime is 105072161683. The next prime is 105072161717. The reversal of 105072161710 is 17161270501.

It is a happy number.

It is a super-2 number, since 2×1050721617102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105072161717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30392302 + ... + 30395758.

It is an arithmetic number, because the mean of its divisors is an integer number (3076876530).

Almost surely, 2105072161710 is an apocalyptic number.

105072161710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105072161710 is a deficient number, since it is larger than the sum of its proper divisors (91847936210).

105072161710 is a wasteful number, since it uses less digits than its factorization.

105072161710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141.

The product of its (nonzero) digits is 2940, while the sum is 31.

The spelling of 105072161710 in words is "one hundred five billion, seventy-two million, one hundred sixty-one thousand, seven hundred ten".

Divisors: 1 2 5 10 29 58 145 290 311 337 622 674 1555 1685 3110 3370 3457 6914 9019 9773 17285 18038 19546 34570 45095 48865 90190 97730 100253 104807 200506 209614 501265 524035 1002530 1048070 1075127 1165009 2150254 2330018 3039403 5375635 5825045 6078806 10751270 11650090 15197015 30394030 31178683 33785261 62357366 67570522 155893415 168926305 311786830 337852610 362317799 724635598 1811588995 3623177990 10507216171 21014432342 52536080855 105072161710