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125142303032 = 2315642787879
BaseRepresentation
bin111010010001100010…
…0000000000100111000
3102222000101022200010022
41310203010000010320
54022242412144112
6133253425510012
712020100011345
oct1644304000470
9388011280108
10125142303032
114908862753a
1220305aa2308
13ba5467b626
1460b228b7cc
1533c666ad72
hex1d23100138

125142303032 has 8 divisors (see below), whose sum is σ = 234641818200. Its totient is φ = 62571151512.

The previous prime is 125142303023. The next prime is 125142303043. The reversal of 125142303032 is 230303241521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 125142302992 and 125142303010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7821393932 + ... + 7821393947.

It is an arithmetic number, because the mean of its divisors is an integer number (29330227275).

Almost surely, 2125142303032 is an apocalyptic number.

It is an amenable number.

125142303032 is a deficient number, since it is larger than the sum of its proper divisors (109499515168).

125142303032 is a wasteful number, since it uses less digits than its factorization.

125142303032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15642787885 (or 15642787881 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 125142303032 its reverse (230303241521), we get a palindrome (355445544553).

The spelling of 125142303032 in words is "one hundred twenty-five billion, one hundred forty-two million, three hundred three thousand, thirty-two".

Divisors: 1 2 4 8 15642787879 31285575758 62571151516 125142303032