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142402413432 = 2335933433893
BaseRepresentation
bin1000010010011111011…
…0000110001101111000
3111121120021021010102110
42010213312012031320
54313120004212212
6145230241532320
713200602354046
oct2044766061570
9447507233373
10142402413432
11554354a4994
12237223440a0
13105755142c6
146c6c719396
153a86ac2a3c
hex2127d86378

142402413432 has 16 divisors (see below), whose sum is σ = 356006033640. Its totient is φ = 47467471136.

The previous prime is 142402413323. The next prime is 142402413443. The reversal of 142402413432 is 234314204241.

It is a self number, because there is not a number n which added to its sum of digits gives 142402413432.

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, 2966716923 + ... + 2966716970.

Almost surely, 2142402413432 is an apocalyptic number.

142402413432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142402413432 is an abundant number, since it is smaller than the sum of its proper divisors (213603620208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142402413432 is a wasteful number, since it uses less digits than its factorization.

142402413432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933433902 (or 5933433898 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 142402413432 its reverse (234314204241), we get a palindrome (376716617673).

The spelling of 142402413432 in words is "one hundred forty-two billion, four hundred two million, four hundred thirteen thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 5933433893 11866867786 17800301679 23733735572 35600603358 47467471144 71201206716 142402413432