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125130483140 = 22513237020853
BaseRepresentation
bin111010010001001011…
…0111010010111000100
3102221222120002011021112
41310202112322113010
54022231400430030
6133252324304152
712016564362125
oct1644226722704
9387876064245
10125130483140
1149081994033
1220301b42058
13ba520a0600
1460b089204c
1533c55d3a95
hex1d225ba5c4

125130483140 has 36 divisors (see below), whose sum is σ = 284542283844. Its totient is φ = 46202023296.

The previous prime is 125130483139. The next prime is 125130483161. The reversal of 125130483140 is 41384031521.

It can be written as a sum of positive squares in 6 ways, for example, as 3262465924 + 121868017216 = 57118^2 + 349096^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125130483097 and 125130483106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18507047 + ... + 18513806.

It is an arithmetic number, because the mean of its divisors is an integer number (7903952329).

Almost surely, 2125130483140 is an apocalyptic number.

125130483140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125130483140 is an abundant number, since it is smaller than the sum of its proper divisors (159411800704).

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

125130483140 is a wasteful number, since it uses less digits than its factorization.

125130483140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37020888 (or 37020873 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 125130483140 in words is "one hundred twenty-five billion, one hundred thirty million, four hundred eighty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 1690 3380 37020853 74041706 148083412 185104265 370208530 481271089 740417060 962542178 1925084356 2406355445 4812710890 6256524157 9625421780 12513048314 25026096628 31282620785 62565241570 125130483140