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13300031310 = 235676616931
BaseRepresentation
bin11000110001011111…
…00101111101001110
31021022220100121001020
430120233211331032
5204214302000220
610035425455010
7650405254326
oct143057457516
937286317036
1013300031310
115705580415
1226b21a1466
13133c5b0b17
1490254a286
1552c96a040
hex318be5f4e

13300031310 has 32 divisors (see below), whose sum is σ = 32396499072. Its totient is φ = 3493739040.

The previous prime is 13300031309. The next prime is 13300031317. The reversal of 13300031310 is 1313000331.

It is a super-2 number, since 2×133000313102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13300031310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300031317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3306456 + ... + 3310475.

It is an arithmetic number, because the mean of its divisors is an integer number (1012390596).

Almost surely, 213300031310 is an apocalyptic number.

13300031310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13300031310 is an abundant number, since it is smaller than the sum of its proper divisors (19096467762).

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

13300031310 is a wasteful number, since it uses less digits than its factorization.

13300031310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6617008.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 13300031310 its reverse (1313000331), we get a palindrome (14613031641).

The spelling of 13300031310 in words is "thirteen billion, three hundred million, thirty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 2010 6616931 13233862 19850793 33084655 39701586 66169310 99253965 198507930 443334377 886668754 1330003131 2216671885 2660006262 4433343770 6650015655 13300031310