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12313203013030 = 25171314791154291
BaseRepresentation
bin1011001100101110010000…
…0101110111010110100110
31121121010112021210200112011
42303023210011313112212
53103214414432404110
642104335105344434
72410412435466253
oct263134405672646
947533467720464
1012313203013030
113a18000107217
12146a46a93811a
136b418c990a2a
14307d6841442a
1516546478348a
hexb32e41775a6

12313203013030 has 64 divisors (see below), whose sum is σ = 23696044922880. Its totient is φ = 4590565158400.

The previous prime is 12313203013009. The next prime is 12313203013061. The reversal of 12313203013030 is 3031030231321.

It is a super-2 number, since 2×123132030130302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12313203012992 and 12313203013010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10090185 + ... + 11244475.

It is an arithmetic number, because the mean of its divisors is an integer number (370250701920).

Almost surely, 212313203013030 is an apocalyptic number.

12313203013030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313203013030 is a deficient number, since it is larger than the sum of its proper divisors (11382841909850).

12313203013030 is a wasteful number, since it uses less digits than its factorization.

12313203013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154925.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12313203013030 its reverse (3031030231321), we get a palindrome (15344233244351).

The spelling of 12313203013030 in words is "twelve trillion, three hundred thirteen billion, two hundred three million, thirteen thousand, thirty".

Divisors: 1 2 5 10 17 34 85 131 170 262 479 655 958 1310 2227 2395 4454 4790 8143 11135 16286 22270 40715 62749 81430 125498 313745 627490 1066733 1154291 2133466 2308582 5333665 5771455 10667330 11542910 19622947 39245894 98114735 151212121 196229470 302424242 552905389 756060605 1105810778 1512121210 2570606057 2764526945 5141212114 5529053890 9399391613 12853030285 18798783226 25706060570 46996958065 72430605959 93993916130 144861211918 362153029795 724306059590 1231320301303 2462640602606 6156601506515 12313203013030