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13011310100 = 2252461282241
BaseRepresentation
bin11000001111000100…
…01101011000010100
31020120210002001000002
430013202031120110
5203121343410400
65551033310432
7640301211455
oct140742153024
936523061002
1013011310100
1155775aa948
122631565418
1312c4831979
148b607112c
15512437ed5
hex30788d614

13011310100 has 36 divisors (see below), whose sum is σ = 28295889468. Its totient is φ = 5193216000.

The previous prime is 13011310099. The next prime is 13011310127. The reversal of 13011310100 is 101311031.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3528835216 + 9482474884 = 59404^2 + 97378^2 .

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, 95021 + ... + 187220.

Almost surely, 213011310100 is an apocalyptic number.

13011310100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13011310100 is an abundant number, since it is smaller than the sum of its proper divisors (15284579368).

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

13011310100 is a wasteful number, since it uses less digits than its factorization.

13011310100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282716 (or 282709 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 13011310100 its reverse (101311031), we get a palindrome (13112621131).

The spelling of 13011310100 in words is "thirteen billion, eleven million, three hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 461 922 1844 2305 4610 9220 11525 23050 46100 282241 564482 1128964 1411205 2822410 5644820 7056025 14112050 28224100 130113101 260226202 520452404 650565505 1301131010 2602262020 3252827525 6505655050 13011310100