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201031122130024 = 23291739239542131
BaseRepresentation
bin101101101101011000110100…
…100111111001010001101000
3222100210101110112211111102211
4231231120310213321101220
5202322143214231130044
61551320231135134504
760226006416645514
oct5555306447712150
9870711415744384
10201031122130024
115906690263215a
121a669218074434
1388231cc24b274
14378dd5b535144
151839432bd7634
hexb6d6349f9468

201031122130024 has 64 divisors (see below), whose sum is σ = 392228164944000. Its totient is φ = 96477905852160.

The previous prime is 201031122130009. The next prime is 201031122130039. The reversal of 201031122130024 is 420031221130102.

It is an interprime number because it is at equal distance from previous prime (201031122130009) and next prime (201031122130039).

It is a junction number, because it is equal to n+sod(n) for n = 201031122129977 and 201031122130004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370545439 + ... + 371087569.

It is an arithmetic number, because the mean of its divisors is an integer number (6128565077250).

Almost surely, 2201031122130024 is an apocalyptic number.

It is an amenable number.

201031122130024 is a deficient number, since it is larger than the sum of its proper divisors (191197042813976).

201031122130024 is a wasteful number, since it uses less digits than its factorization.

201031122130024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551578 (or 551574 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 201031122130024 its reverse (420031221130102), we get a palindrome (621062343260126).

The spelling of 201031122130024 in words is "two hundred one trillion, thirty-one billion, one hundred twenty-two million, one hundred thirty thousand, twenty-four".

Divisors: 1 2 4 8 29 58 116 173 232 346 692 1384 5017 9239 10034 18478 20068 36956 40136 73912 267931 535862 542131 1071724 1084262 1598347 2143448 2168524 3196694 4337048 6393388 12786776 15721799 31443598 46352063 62887196 92704126 93788663 125774392 185408252 187577326 370816504 375154652 750309304 2719871227 5008748309 5439742454 10017496618 10879484908 20034993236 21758969816 40069986472 145253700961 290507401922 581014803844 866513457457 1162029607688 1733026914914 3466053829828 6932107659656 25128890266253 50257780532506 100515561065012 201031122130024