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142433102725 = 5224123640349
BaseRepresentation
bin1000010010100110101…
…1001010101110000101
3111121122102000022012221
42010221223022232011
54313200333241400
6145233255412341
713201424253154
oct2045153125605
9447572008187
10142433102725
1155450856241
12237306840b1
131057b99ac54
146c7282759b
153a89635c1a
hex2129acab85

142433102725 has 12 divisors (see below), whose sum is σ = 177349905700. Its totient is φ = 113473670400.

The previous prime is 142433102723. The next prime is 142433102737. The reversal of 142433102725 is 527201334241.

It can be written as a sum of positive squares in 6 ways, for example, as 1274347204 + 141158755521 = 35698^2 + 375711^2 .

It is not a de Polignac number, because 142433102725 - 21 = 142433102723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142433102723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11814150 + ... + 11826199.

Almost surely, 2142433102725 is an apocalyptic number.

It is an amenable number.

142433102725 is a deficient number, since it is larger than the sum of its proper divisors (34916802975).

142433102725 is a wasteful number, since it uses less digits than its factorization.

142433102725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23640600 (or 23640595 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 142433102725 its reverse (527201334241), we get a palindrome (669634436966).

The spelling of 142433102725 in words is "one hundred forty-two billion, four hundred thirty-three million, one hundred two thousand, seven hundred twenty-five".

Divisors: 1 5 25 241 1205 6025 23640349 118201745 591008725 5697324109 28486620545 142433102725