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10313222131212 = 223711133723204773
BaseRepresentation
bin1001011000010011101111…
…1100010000111000001100
31100111221020011221010202220
42112010323330100320030
52322432434331144322
633533455010215340
72113051154465310
oct226047374207014
940457204833686
1010313222131212
1133168a4034190
1211a6931284550
1359a6c03915c0
1427923c2ddb40
1512d40d2d055c
hex9613bf10e0c

10313222131212 has 192 divisors, whose sum is σ = 33183198096384. Its totient is φ = 2405870760960.

The previous prime is 10313222131193. The next prime is 10313222131231. The reversal of 10313222131212 is 21213122231301.

It is an interprime number because it is at equal distance from previous prime (10313222131193) and next prime (10313222131231).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11157943 + ... + 12046830.

It is an arithmetic number, because the mean of its divisors is an integer number (172829156752).

Almost surely, 210313222131212 is an apocalyptic number.

10313222131212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10313222131212 is an abundant number, since it is smaller than the sum of its proper divisors (22869975965172).

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

10313222131212 is a wasteful number, since it uses less digits than its factorization.

10313222131212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23204848 (or 23204846 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 10313222131212 its reverse (21213122231301), we get a palindrome (31526344362513).

The spelling of 10313222131212 in words is "ten trillion, three hundred thirteen billion, two hundred twenty-two million, one hundred thirty-one thousand, two hundred twelve".