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13010231300 = 22521133013583
BaseRepresentation
bin11000001110111100…
…00110000000000100
31020120201001020011112
430013132012000010
5203121104400200
65550554224152
7640256066333
oct140736060004
936521036145
1013010231300
115576a33380
122631125058
1312c4544921
148b5c6dd1a
155122c3535
hex307786004

13010231300 has 72 divisors (see below), whose sum is σ = 30816694272. Its totient is φ = 4728240000.

The previous prime is 13010231279. The next prime is 13010231303. The reversal of 13010231300 is 313201031.

It is a super-2 number, since 2×130102313002 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13010231303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3629309 + ... + 3632891.

Almost surely, 213010231300 is an apocalyptic number.

13010231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13010231300 is an abundant number, since it is smaller than the sum of its proper divisors (17806462972).

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

13010231300 is a wasteful number, since it uses less digits than its factorization.

13010231300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6909 (or 6902 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13010231300 its reverse (313201031), we get a palindrome (13323432331).

The spelling of 13010231300 in words is "thirteen billion, ten million, two hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 3301 3583 6602 7166 13204 14332 16505 17915 33010 35830 36311 39413 66020 71660 72622 78826 82525 89575 145244 157652 165050 179150 181555 197065 330100 358300 363110 394130 726220 788260 907775 985325 1815550 1970650 3631100 3941300 11827483 23654966 47309932 59137415 118274830 130102313 236549660 260204626 295687075 520409252 591374150 650511565 1182748300 1301023130 2602046260 3252557825 6505115650 13010231300