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13030010312 = 2311712085469
BaseRepresentation
bin11000010001010011…
…00010110111001000
31020122002021002212112
430020221202313020
5203141140312222
65552542201452
7640616155154
oct141051426710
936562232775
1013030010312
115587112670
122637883288
1312c867b597
148b873c064
15513dcdbe2
hex308a62dc8

13030010312 has 32 divisors (see below), whose sum is σ = 27027691200. Its totient is φ = 5839310400.

The previous prime is 13030010299. The next prime is 13030010327. The reversal of 13030010312 is 21301003031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036487 + ... + 1048982.

It is an arithmetic number, because the mean of its divisors is an integer number (844615350).

Almost surely, 213030010312 is an apocalyptic number.

It is an amenable number.

13030010312 is an abundant number, since it is smaller than the sum of its proper divisors (13997680888).

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

13030010312 is a wasteful number, since it uses less digits than its factorization.

13030010312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085557 (or 2085553 counting only the distinct ones).

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

Adding to 13030010312 its reverse (21301003031), we get a palindrome (34331013343).

The spelling of 13030010312 in words is "thirteen billion, thirty million, ten thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 71 88 142 284 568 781 1562 3124 6248 2085469 4170938 8341876 16683752 22940159 45880318 91760636 148068299 183521272 296136598 592273196 1184546392 1628751289 3257502578 6515005156 13030010312