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142711372 = 22142924967
BaseRepresentation
bin10001000000110…
…01101001001100
3100221112111012101
420200121221030
5243013230442
622054444444
73352012066
oct1040315114
9327474171
10142711372
1173614191
123b963724
13237494cb
1414d4c736
15c7decb7
hex8819a4c

142711372 has 12 divisors (see below), whose sum is σ = 249929680. Its totient is φ = 71302896.

The previous prime is 142711363. The next prime is 142711381. The reversal of 142711372 is 273117241.

It is an interprime number because it is at equal distance from previous prime (142711363) and next prime (142711381).

It is a self number, because there is not a number n which added to its sum of digits gives 142711372.

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, 6768 + ... + 18199.

Almost surely, 2142711372 is an apocalyptic number.

It is an amenable number.

142711372 is a deficient number, since it is larger than the sum of its proper divisors (107218308).

142711372 is a wasteful number, since it uses less digits than its factorization.

142711372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26400 (or 26398 counting only the distinct ones).

The product of its digits is 2352, while the sum is 28.

The square root of 142711372 is about 11946.1865044875. The cubic root of 142711372 is about 522.5800913527.

The spelling of 142711372 in words is "one hundred forty-two million, seven hundred eleven thousand, three hundred seventy-two".

Divisors: 1 2 4 1429 2858 5716 24967 49934 99868 35677843 71355686 142711372