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130045772 = 22231413541
BaseRepresentation
bin1111100000001…
…01011101001100
3100001201000021002
413300011131030
5231242431042
620523155432
73136241123
oct760053514
9301630232
10130045772
116745334a
1237675b78
1320c3357c
14133b2aba
15b63c132
hex7c0574c

130045772 has 12 divisors (see below), whose sum is σ = 237475056. Its totient is φ = 62195760.

The previous prime is 130045723. The next prime is 130045781. The reversal of 130045772 is 277540031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706679 + ... + 706862.

It is an arithmetic number, because the mean of its divisors is an integer number (19789588).

Almost surely, 2130045772 is an apocalyptic number.

It is an amenable number.

130045772 is a deficient number, since it is larger than the sum of its proper divisors (107429284).

130045772 is a wasteful number, since it uses less digits than its factorization.

130045772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413568 (or 1413566 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 130045772 is about 11403.7613093225. The cubic root of 130045772 is about 506.6391492057.

The spelling of 130045772 in words is "one hundred thirty million, forty-five thousand, seven hundred seventy-two".

Divisors: 1 2 4 23 46 92 1413541 2827082 5654164 32511443 65022886 130045772