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152540125443 = 32107158400961
BaseRepresentation
bin1000111000010000011…
…0011001100100000011
3112120201210011020220200
42032010012121210003
54444400233003233
6154024224140243
714010041446536
oct2160406314403
9476653136820
10152540125443
1159767a18a82
1225691467683
13114cc8ba574
147550c88a1d
153e7bad4313
hex2384199903

152540125443 has 12 divisors (see below), whose sum is σ = 222394950648. Its totient is φ = 100743010560.

The previous prime is 152540125399. The next prime is 152540125453. The reversal of 152540125443 is 344521045251.

152540125443 is a `hidden beast` number, since 1 + 52 + 5 + 40 + 125 + 443 = 666.

It is not a de Polignac number, because 152540125443 - 213 = 152540117251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152540125398 and 152540125407.

It is not an unprimeable number, because it can be changed into a prime (152540125453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79199518 + ... + 79201443.

It is an arithmetic number, because the mean of its divisors is an integer number (18532912554).

Almost surely, 2152540125443 is an apocalyptic number.

152540125443 is a deficient number, since it is larger than the sum of its proper divisors (69854825205).

152540125443 is a wasteful number, since it uses less digits than its factorization.

152540125443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158401074 (or 158401071 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 152540125443 in words is "one hundred fifty-two billion, five hundred forty million, one hundred twenty-five thousand, four hundred forty-three".

Divisors: 1 3 9 107 321 963 158400961 475202883 1425608649 16948902827 50846708481 152540125443