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13031102010100 = 2252916114224541
BaseRepresentation
bin1011110110100000101000…
…1101001101001011110100
31201010202112220102100022111
42331220022031031023310
53202000144103310400
643414223340340404
72513315566334566
oct275501215151364
951122486370274
1013031102010100
114174506401279
121565621844704
13736a9b4560a5
143309cc973336
15178e7ede23ba
hexbda0a34d2f4

13031102010100 has 36 divisors (see below), whose sum is σ = 28280580075468. Its totient is φ = 5211871456000.

The previous prime is 13031102010083. The next prime is 13031102010139. The reversal of 13031102010100 is 101020113031.

13031102010100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 112152651664 + 12918949358436 = 334892^2 + 3594294^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6196171 + ... + 8028370.

It is an arithmetic number, because the mean of its divisors is an integer number (785571668763).

Almost surely, 213031102010100 is an apocalyptic number.

13031102010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13031102010100 is an abundant number, since it is smaller than the sum of its proper divisors (15249478065368).

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

13031102010100 is a wasteful number, since it uses less digits than its factorization.

13031102010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14233716 (or 14233709 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 13031102010100 its reverse (101020113031), we get a palindrome (13132122123131).

The spelling of 13031102010100 in words is "thirteen trillion, thirty-one billion, one hundred two million, ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 9161 18322 36644 45805 91610 183220 229025 458050 916100 14224541 28449082 56898164 71122705 142245410 284490820 355613525 711227050 1422454100 130311020101 260622040202 521244080404 651555100505 1303110201010 2606220402020 3257775502525 6515551005050 13031102010100