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13131301100 = 2252155984229
BaseRepresentation
bin11000011101010111…
…11100000011101100
31020220010212012201012
430032223330003230
5203343103113400
610011001204352
7643256134451
oct141653740354
936803765635
1013131301100
115629305965
1226657906b8
131313654768
148c7d87828
1551cc3ad35
hex30eafc0ec

13131301100 has 36 divisors (see below), whose sum is σ = 28513539600. Its totient is φ = 5249088960.

The previous prime is 13131301097. The next prime is 13131301111. The reversal of 13131301100 is 110313131.

It is a happy number.

It is a super-2 number, since 2×131313011002 (a number of 21 digits) contains 22 as substring.

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, 113786 + ... + 198014.

Almost surely, 213131301100 is an apocalyptic number.

13131301100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13131301100 is an abundant number, since it is smaller than the sum of its proper divisors (15382238500).

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

13131301100 is a wasteful number, since it uses less digits than its factorization.

13131301100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85802 (or 85795 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 13131301100 its reverse (110313131), we get a palindrome (13241614231).

The spelling of 13131301100 in words is "thirteen billion, one hundred thirty-one million, three hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1559 3118 6236 7795 15590 31180 38975 77950 84229 155900 168458 336916 421145 842290 1684580 2105725 4211450 8422900 131313011 262626022 525252044 656565055 1313130110 2626260220 3282825275 6565650550 13131301100