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142451534395 = 51511049917971
BaseRepresentation
bin1000010010101011000…
…1011110101000111011
3111121200200200201201101
42010222301132220323
54313220043100040
6145235154432231
713202040030622
oct2045261365073
9447620621641
10142451534395
11554601a5225
1223736892677
1310582752571
146c750646b9
153a8b07709a
hex212ac5ea3b

142451534395 has 16 divisors (see below), whose sum is σ = 172099872000. Its totient is φ = 113189436000.

The previous prime is 142451534377. The next prime is 142451534419. The reversal of 142451534395 is 593435154241.

142451534395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142451534395 - 211 = 142451532347 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 7917760 + ... + 7935730.

It is an arithmetic number, because the mean of its divisors is an integer number (10756242000).

Almost surely, 2142451534395 is an apocalyptic number.

142451534395 is a deficient number, since it is larger than the sum of its proper divisors (29648337605).

142451534395 is a wasteful number, since it uses less digits than its factorization.

142451534395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28626.

The product of its digits is 1296000, while the sum is 46.

The spelling of 142451534395 in words is "one hundred forty-two billion, four hundred fifty-one million, five hundred thirty-four thousand, three hundred ninety-five".

Divisors: 1 5 151 755 10499 17971 52495 89855 1585349 2713621 7926745 13568105 188677529 943387645 28490306879 142451534395