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142454075711 = 10971056712289
BaseRepresentation
bin1000010010101011101…
…1001011000100111111
3111121200212110211202012
42010222323023010333
54313221220410321
6145235325121435
713202100443663
oct2045273130477
9447625424665
10142454075711
1155461680592
12237376b927b
13105831321bc
146c755268a3
153a8b3ca05b
hex212aecb13f

142454075711 has 8 divisors (see below), whose sum is σ = 142609030560. Its totient is φ = 142299168768.

The previous prime is 142454075671. The next prime is 142454075717. The reversal of 142454075711 is 117570454241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142454075711 - 210 = 142454074687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142454075717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11585855 + ... + 11598143.

It is an arithmetic number, because the mean of its divisors is an integer number (17826128820).

Almost surely, 2142454075711 is an apocalyptic number.

142454075711 is a deficient number, since it is larger than the sum of its proper divisors (154954849).

142454075711 is a wasteful number, since it uses less digits than its factorization.

142454075711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23953.

The product of its (nonzero) digits is 156800, while the sum is 41.

The spelling of 142454075711 in words is "one hundred forty-two billion, four hundred fifty-four million, seventy-five thousand, seven hundred eleven".

Divisors: 1 1097 10567 12289 11591999 13481033 129857863 142454075711