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13031213303310 = 2354359171215521
BaseRepresentation
bin1011110110100001000011…
…0101110000011000001110
31201010202211122211121220020
42331220100311300120032
53202000411101201220
643414242354003010
72513321420323566
oct275502065603016
951122748747806
1013031213303310
114174563206534
121565652b76466
13736ab8521c67
143309dd663da6
15178e89a78040
hexbda10d7060e

13031213303310 has 64 divisors (see below), whose sum is σ = 32544646421760. Its totient is φ = 3336648053760.

The previous prime is 13031213303243. The next prime is 13031213303347. The reversal of 13031213303310 is 1330331213031.

It is a super-2 number, since 2×130312133033102 (a number of 27 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 31 ways as a sum of consecutive naturals, for example, 85531651 + ... + 85683870.

It is an arithmetic number, because the mean of its divisors is an integer number (508510100340).

Almost surely, 213031213303310 is an apocalyptic number.

13031213303310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13031213303310 is an abundant number, since it is smaller than the sum of its proper divisors (19513433118450).

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

13031213303310 is a wasteful number, since it uses less digits than its factorization.

13031213303310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171215633.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 13031213303310 its reverse (1330331213031), we get a palindrome (14361544516341).

The spelling of 13031213303310 in words is "thirteen trillion, thirty-one billion, two hundred thirteen million, three hundred three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43 59 86 118 129 177 215 258 295 354 430 590 645 885 1290 1770 2537 5074 7611 12685 15222 25370 38055 76110 171215521 342431042 513646563 856077605 1027293126 1712155210 2568232815 5136465630 7362267403 10101715739 14724534806 20203431478 22086802209 30305147217 36811337015 44173604418 50508578695 60610294434 73622674030 101017157390 110434011045 151525736085 220868022090 303051472170 434373776777 868747553554 1303121330331 2171868883885 2606242660662 4343737767770 6515606651655 13031213303310