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125525152316 = 22191651646741
BaseRepresentation
bin111010011100111100…
…0011101001000111100
3110000000001201102121102
41310321320131020330
54024033414333231
6133355423352232
712032426122124
oct1647170351074
9400001642542
10125525152316
1149264748903
12203b2152678
13bab5a96675
14610b069c84
1533ea092acb
hex1d39e1d23c

125525152316 has 12 divisors (see below), whose sum is σ = 231230543880. Its totient is φ = 59459282640.

The previous prime is 125525152309. The next prime is 125525152331. The reversal of 125525152316 is 613251525521.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 125525152316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825823295 + ... + 825823446.

It is an arithmetic number, because the mean of its divisors is an integer number (19269211990).

Almost surely, 2125525152316 is an apocalyptic number.

It is an amenable number.

125525152316 is a deficient number, since it is larger than the sum of its proper divisors (105705391564).

125525152316 is a wasteful number, since it uses less digits than its factorization.

125525152316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651646764 (or 1651646762 counting only the distinct ones).

The product of its digits is 90000, while the sum is 38.

Adding to 125525152316 its reverse (613251525521), we get a palindrome (738776677837).

The spelling of 125525152316 in words is "one hundred twenty-five billion, five hundred twenty-five million, one hundred fifty-two thousand, three hundred sixteen".

Divisors: 1 2 4 19 38 76 1651646741 3303293482 6606586964 31381288079 62762576158 125525152316