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125010130013540 = 22517101109713072539
BaseRepresentation
bin11100011011001000110000…
…011001001000110101100100
3121101121211222220022011112022
4130123020300121020311210
5112341131221240413130
61121512505542442312
735221453362506432
oct3433106031106544
9541554886264468
10125010130013540
1136917553426892
121202b973733398
13549a535100095
1422c2745d3dd52
15e6bc013677e5
hex71b230648d64

125010130013540 has 192 divisors, whose sum is σ = 281297432344320. Its totient is φ = 46500253286400.

The previous prime is 125010130013533. The next prime is 125010130013543. The reversal of 125010130013540 is 45310031010521.

It is not an unprimeable number, because it can be changed into a prime (125010130013543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49235969591 + ... + 49235972129.

It is an arithmetic number, because the mean of its divisors is an integer number (1465090793460).

Almost surely, 2125010130013540 is an apocalyptic number.

125010130013540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125010130013540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140648716172160).

125010130013540 is an abundant number, since it is smaller than the sum of its proper divisors (156287302330780).

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

125010130013540 is a wasteful number, since it uses less digits than its factorization.

125010130013540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5070 (or 5068 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 125010130013540 in words is "one hundred twenty-five trillion, ten billion, one hundred thirty million, thirteen thousand, five hundred forty".