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125142522302412 = 223243114595528023
BaseRepresentation
bin11100011101000100000011…
…100101101000111111001100
3121102002111201112202021112200
4130131010003211220333030
5112400313341202134122
61122053403041001500
735234151235423056
oct3435040345507714
9542074645667480
10125142522302412
1136968711420a5a
1212051561623290
1354a9b737c0754
1422c8d0501c8d6
15e7039e22c5ac
hex71d103968fcc

125142522302412 has 72 divisors (see below), whose sum is σ = 317283812052480. Its totient is φ = 41588857352160.

The previous prime is 125142522302401. The next prime is 125142522302513. The reversal of 125142522302412 is 214203225241521.

125142522302412 is a `hidden beast` number, since 1 + 2 + 5 + 1 + 4 + 2 + 5 + 2 + 230 + 2 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19873833 + ... + 25401855.

It is an arithmetic number, because the mean of its divisors is an integer number (4406719611840).

Almost surely, 2125142522302412 is an apocalyptic number.

125142522302412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125142522302412 is an abundant number, since it is smaller than the sum of its proper divisors (192141289750068).

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

125142522302412 is a wasteful number, since it uses less digits than its factorization.

125142522302412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529923 (or 5529918 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 125142522302412 its reverse (214203225241521), we get a palindrome (339345747543933).

The spelling of 125142522302412 in words is "one hundred twenty-five trillion, one hundred forty-two billion, five hundred twenty-two million, three hundred two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 431 862 1293 1459 1724 2586 2918 3879 4377 5172 5836 7758 8754 13131 15516 17508 26262 52524 628829 1257658 1886487 2515316 3772974 5528023 5659461 7545948 11056046 11318922 16584069 22112092 22637844 33168138 49752207 66336276 99504414 199008828 2382577913 4765155826 7147733739 8065385557 9530311652 14295467478 16130771114 21443201217 24196156671 28590934956 32261542228 42886402434 48392313342 72588470013 85772804868 96784626684 145176940026 290353880052 3476181175067 6952362350134 10428543525201 13904724700268 20857087050402 31285630575603 41714174100804 62571261151206 125142522302412