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13131023010332 = 2219292379542063
BaseRepresentation
bin1011111100010100110111…
…1101100100101000011100
31201111022110120102002020212
42333011031331210220130
53210114313342312312
643532150402231552
72523453663664223
oct277051575445034
951438416362225
1013131023010332
114202921189707
121580a690555b8
137433337957b6
1433578b30bcba
1517b87c224822
hexbf14df64a1c

13131023010332 has 72 divisors (see below), whose sum is σ = 25117727980800. Its totient is φ = 5989620313152.

The previous prime is 13131023010323. The next prime is 13131023010349. The reversal of 13131023010332 is 23301032013131.

It is a junction number, because it is equal to n+sod(n) for n = 13131023010298 and 13131023010307.

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, 23953133 + ... + 24495195.

Almost surely, 213131023010332 is an apocalyptic number.

It is an amenable number.

13131023010332 is a deficient number, since it is larger than the sum of its proper divisors (11986704970468).

13131023010332 is a wasteful number, since it uses less digits than its factorization.

13131023010332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542523 (or 542492 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13131023010332 its reverse (23301032013131), we get a palindrome (36432055023463).

The spelling of 13131023010332 in words is "thirteen trillion, one hundred thirty-one billion, twenty-three million, ten thousand, three hundred thirty-two".

Divisors: 1 2 4 19 29 38 58 76 116 379 551 758 841 1102 1516 1682 2204 3364 7201 10991 14402 15979 21982 28804 31958 43964 63916 208829 318739 417658 542063 637478 835316 1084126 1274956 2168252 6056041 10299197 12112082 15719827 20598394 24224164 31439654 41196788 62879308 205441877 298676713 410883754 455874983 597353426 821767508 911749966 1194706852 1823499932 3903395663 5957814433 7806791326 8661624677 11915628866 15613582652 17323249354 23831257732 34646498708 113198474227 172776618557 226396948454 345553237114 452793896908 691106474228 3282755752583 6565511505166 13131023010332