Search a number
-
+
125111010488 = 2331504479881
BaseRepresentation
bin111010010000100110…
…0101000010010111000
3102221221012102211211012
41310201030220102320
54022211404313423
6133250351053052
712016240020422
oct1644114502270
9387835384735
10125111010488
11490719a3a32
12202b7511188
13ba4b043229
1460ac063812
1533c3a39078
hex1d213284b8

125111010488 has 16 divisors (see below), whose sum is σ = 242150343360. Its totient is φ = 60537585600.

The previous prime is 125111010487. The next prime is 125111010517. The reversal of 125111010488 is 884010111521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125111010487) 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, 252239693 + ... + 252240188.

It is an arithmetic number, because the mean of its divisors is an integer number (15134396460).

Almost surely, 2125111010488 is an apocalyptic number.

It is an amenable number.

125111010488 is a deficient number, since it is larger than the sum of its proper divisors (117039332872).

125111010488 is a wasteful number, since it uses less digits than its factorization.

125111010488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504479918 (or 504479914 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 32.

The spelling of 125111010488 in words is "one hundred twenty-five billion, one hundred eleven million, ten thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 31 62 124 248 504479881 1008959762 2017919524 4035839048 15638876311 31277752622 62555505244 125111010488