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312132411342 = 232291187503753
BaseRepresentation
bin1001000101011001000…
…10101001111111001110
31002211200001012101022100
410202230202221333032
520103221344130332
6355220332455530
731356634502103
oct4425442517716
91084601171270
10312132411342
11110413677534
12505b061a5a6
132358454462b
141117058aaaa
1581bc88767c
hex48ac8a9fce

312132411342 has 48 divisors (see below), whose sum is σ = 700197909840. Its totient is φ = 100371578496.

The previous prime is 312132411337. The next prime is 312132411401. The reversal of 312132411342 is 243114231213.

312132411342 is a `hidden beast` number, since 3 + 1 + 213 + 2 + 411 + 34 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 367738 + ... + 871490.

It is an arithmetic number, because the mean of its divisors is an integer number (14587456455).

Almost surely, 2312132411342 is an apocalyptic number.

312132411342 is an abundant number, since it is smaller than the sum of its proper divisors (388065498498).

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

312132411342 is a wasteful number, since it uses less digits than its factorization.

312132411342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504977 (or 504974 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 312132411342 its reverse (243114231213), we get a palindrome (555246642555).

The spelling of 312132411342 in words is "three hundred twelve billion, one hundred thirty-two million, four hundred eleven thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 1187 2374 3561 7122 10683 21366 34423 68846 103269 206538 309807 503753 619614 1007506 1511259 3022518 4533777 9067554 14608837 29217674 43826511 87653022 131479533 262959066 597954811 1195909622 1793864433 3587728866 5381593299 10763186598 17340689519 34681379038 52022068557 104044137114 156066205671 312132411342