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3131162530214 = 219269344988813
BaseRepresentation
bin101101100100000111110…
…101001001000110100110
3102002100002002201011201112
4231210013311021012212
5402300110101431324
610354234115425022
7442135061240255
oct55440765110646
912070062634645
103131162530214
11aa7a11689a84
12426a0bbb5172
13199362509c24
14ab79893a79c
15566ae690c0e
hex2d907d491a6

3131162530214 has 32 divisors (see below), whose sum is σ = 4963814460000. Its totient is φ = 1477223495424.

The previous prime is 3131162530211. The next prime is 3131162530259. The reversal of 3131162530214 is 4120352611313.

It is a super-2 number, since 2×31311625302142 (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131162530211) 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, 35211272 + ... + 35300084.

It is an arithmetic number, because the mean of its divisors is an integer number (155119201875).

Almost surely, 23131162530214 is an apocalyptic number.

3131162530214 is a deficient number, since it is larger than the sum of its proper divisors (1832651929786).

3131162530214 is a wasteful number, since it uses less digits than its factorization.

3131162530214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92552.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 3131162530214 in words is "three trillion, one hundred thirty-one billion, one hundred sixty-two million, five hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 19 38 269 538 3449 5111 6898 10222 65531 88813 131062 177626 927781 1687447 1855562 3374894 17627839 23890697 35255678 47781394 306316037 453923243 612632074 907846486 5820004703 11640009406 82399013953 164798027906 1565581265107 3131162530214