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13331021013310 = 25711131331770331
BaseRepresentation
bin1100000111111101111011…
…0001011010000100111110
31202012102200202221022100111
43001333132301122010332
53221403412334411220
644204104141420234
72544064061653060
oct301773661320476
952172622838314
1013331021013310
11427a721906480
1215b3783b6a67a
137591575659b0
1434132102d730
15181b8540215a
hexc1fdec5a13e

13331021013310 has 64 divisors (see below), whose sum is σ = 32218187871744. Its totient is φ = 3835498550400.

The previous prime is 13331021013259. The next prime is 13331021013313. The reversal of 13331021013310 is 1331012013331.

It is a super-2 number, since 2×133310210133102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331021013313) 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, 665875156 + ... + 665895175.

It is an arithmetic number, because the mean of its divisors is an integer number (503409185496).

Almost surely, 213331021013310 is an apocalyptic number.

13331021013310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13331021013310 is an abundant number, since it is smaller than the sum of its proper divisors (18887166858434).

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

13331021013310 is a wasteful number, since it uses less digits than its factorization.

13331021013310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331770369.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 13331021013310 its reverse (1331012013331), we get a palindrome (14662033026641).

The spelling of 13331021013310 in words is "thirteen trillion, three hundred thirty-one billion, twenty-one million, thirteen thousand, three hundred ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 1331770331 2663540662 6658851655 9322392317 13317703310 14649473641 17313014303 18644784634 29298947282 34626028606 46611961585 73247368205 86565071515 93223923170 102546315487 121191100121 146494736410 173130143030 190443157333 205092630974 242382200242 380886314666 512731577435 605955500605 952215786665 1025463154870 1211911001210 1333102101331 1904431573330 2666204202662 6665510506655 13331021013310