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125130362984 = 23111421935943
BaseRepresentation
bin111010010001001011…
…0011101000001101000
3102221222112212001110022
41310202112131001220
54022231333103414
6133252321540012
712016563351614
oct1644226350150
9387875761408
10125130362984
1149081911830
1220301aa4608
13ba5205aa03
1460b0860344
1533c55ad18e
hex1d2259d068

125130362984 has 16 divisors (see below), whose sum is σ = 255948469920. Its totient is φ = 56877437680.

The previous prime is 125130362983. The next prime is 125130363089. The reversal of 125130362984 is 489263031521.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (125130362983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710967884 + ... + 710968059.

It is an arithmetic number, because the mean of its divisors is an integer number (15996779370).

Almost surely, 2125130362984 is an apocalyptic number.

It is an amenable number.

125130362984 is an abundant number, since it is smaller than the sum of its proper divisors (130818106936).

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

125130362984 is a wasteful number, since it uses less digits than its factorization.

125130362984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421935960 (or 1421935956 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 125130362984 in words is "one hundred twenty-five billion, one hundred thirty million, three hundred sixty-two thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 1421935943 2843871886 5687743772 11375487544 15641295373 31282590746 62565181492 125130362984