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142344007525 = 5214419394879
BaseRepresentation
bin1000010010010001011…
…1010010111101100101
3111121102012100210120201
42010210113102331211
54313010031220100
6145220354030501
713166263046326
oct2044427227545
9447365323521
10142344007525
1155405532745
1223706878431
13105663a4ab5
146c64a7444d
153a818d736a
hex21245d2f65

142344007525 has 12 divisors (see below), whose sum is σ = 176519257600. Its totient is φ = 113867020080.

The previous prime is 142344007483. The next prime is 142344007573. The reversal of 142344007525 is 525700443241.

It is not a de Polignac number, because 142344007525 - 211 = 142344005477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163036 + ... + 557914.

Almost surely, 2142344007525 is an apocalyptic number.

It is an amenable number.

142344007525 is a deficient number, since it is larger than the sum of its proper divisors (34175250075).

142344007525 is a wasteful number, since it uses less digits than its factorization.

142344007525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409308 (or 409303 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 142344007525 in words is "one hundred forty-two billion, three hundred forty-four million, seven thousand, five hundred twenty-five".

Divisors: 1 5 25 14419 72095 360475 394879 1974395 9871975 5693760301 28468801505 142344007525