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142524405524 = 2276146821421
BaseRepresentation
bin1000010010111100011…
…1011101011100010100
3111121212202210222010002
42010233013131130110
54313342221434044
6145250320350432
713203613313114
oct2045707353424
9447782728102
10142524405524
11554983473a6
1223757175418
1310594887b87
146c809d3044
153a9266d74e
hex212f1dd714

142524405524 has 12 divisors (see below), whose sum is σ = 249745464948. Its totient is φ = 71168558400.

The previous prime is 142524405487. The next prime is 142524405577. The reversal of 142524405524 is 425504425241.

142524405524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12875440900 + 129648964624 = 113470^2 + 360068^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23407667 + ... + 23413754.

It is an arithmetic number, because the mean of its divisors is an integer number (20812122079).

Almost surely, 2142524405524 is an apocalyptic number.

It is an amenable number.

142524405524 is a deficient number, since it is larger than the sum of its proper divisors (107221059424).

142524405524 is a wasteful number, since it uses less digits than its factorization.

142524405524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46822186 (or 46822184 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 38.

The spelling of 142524405524 in words is "one hundred forty-two billion, five hundred twenty-four million, four hundred five thousand, five hundred twenty-four".

Divisors: 1 2 4 761 1522 3044 46821421 93642842 187285684 35631101381 71262202762 142524405524