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130232012021012 = 221137771710366087
BaseRepresentation
bin11101100111001000000000…
…110100001001110100010100
3122002010001120211120010121002
4131213020000310021310110
5114032210130034133022
61140551432124442432
736300644443304006
oct3547100064116424
9562101524503532
10130232012021012
11385500a470a640
1212733a053a9418
135788a97a62215
1424233979d2376
15100c9780d1092
hex767200d09d14

130232012021012 has 48 divisors (see below), whose sum is σ = 255377451251328. Its totient is φ = 57588998094720.

The previous prime is 130232012020961. The next prime is 130232012021051. The reversal of 130232012021012 is 210120210232031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7380233 + ... + 17746319.

It is an arithmetic number, because the mean of its divisors is an integer number (5320363567736).

Almost surely, 2130232012021012 is an apocalyptic number.

It is an amenable number.

130232012021012 is a deficient number, since it is larger than the sum of its proper divisors (125145439230316).

130232012021012 is a wasteful number, since it uses less digits than its factorization.

130232012021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10373856 (or 10373854 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 130232012021012 its reverse (210120210232031), we get a palindrome (340352222253043).

The spelling of 130232012021012 in words is "one hundred thirty trillion, two hundred thirty-two billion, twelve million, twenty-one thousand, twelve".

Divisors: 1 2 4 11 22 37 44 74 148 407 814 1628 7717 15434 30868 84887 169774 285529 339548 571058 1142116 3140819 6281638 10366087 12563276 20732174 41464348 114026957 228053914 383545219 456107828 767090438 1534180876 4218997409 8437994818 16875989636 79995093379 159990186758 319980373516 879946027169 1759892054338 2959818455023 3519784108676 5919636910046 11839273820092 32558003005253 65116006010506 130232012021012