Search a number
-
+
125020230724 = 221767912
BaseRepresentation
bin111010001101111001…
…0010101010001000100
3102221200212121202101201
41310123302111101010
54022020134340344
6133233345232244
712014055266404
oct1643362252104
9387625552351
10125020230724
114902572a834
1220291032684
13ba352aa3ac
14609dd92804
1533baaa64d4
hex1d1bc95444

125020230724 has 9 divisors (see below), whose sum is σ = 218786641311. Its totient is φ = 62509761780.

The previous prime is 125020230707. The next prime is 125020230733. The reversal of 125020230724 is 427032020521.

The square root of 125020230724 is 353582.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125020230692 and 125020230701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 618769 + ... + 795559.

Almost surely, 2125020230724 is an apocalyptic number.

125020230724 is the 353582-nd square number.

It is an amenable number.

125020230724 is a deficient number, since it is larger than the sum of its proper divisors (93766410587).

125020230724 is an frugal number, since it uses more digits than its factorization.

125020230724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353586 (or 176793 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The spelling of 125020230724 in words is "one hundred twenty-five billion, twenty million, two hundred thirty thousand, seven hundred twenty-four".

Divisors: 1 2 4 176791 353582 707164 31255057681 62510115362 125020230724