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13013230310 = 251301323031
BaseRepresentation
bin11000001111010011…
…00010001011100110
31020120220200121000222
430013221202023212
5203122341332220
65551142404342
7640323426653
oct140751421346
936526617028
1013013230310
1155786a15a3
1226321306b2
1312c50549a2
148b6410c2a
155126b6e25
hex307a622e6

13013230310 has 8 divisors (see below), whose sum is σ = 23423814576. Its totient is φ = 5205292120.

The previous prime is 13013230303. The next prime is 13013230331. The reversal of 13013230310 is 1303231031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×130132303102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650661506 + ... + 650661525.

It is an arithmetic number, because the mean of its divisors is an integer number (2927976822).

Almost surely, 213013230310 is an apocalyptic number.

13013230310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13013230310 is a deficient number, since it is larger than the sum of its proper divisors (10410584266).

13013230310 is a wasteful number, since it uses less digits than its factorization.

13013230310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301323038.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13013230310 its reverse (1303231031), we get a palindrome (14316461341).

The spelling of 13013230310 in words is "thirteen billion, thirteen million, two hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 10 1301323031 2602646062 6506615155 13013230310