Search a number
-
+
142953311737 = 411151196793
BaseRepresentation
bin1000010100100010101…
…1100110110111111001
3111122222122212122211101
42011020223212313321
54320232021433422
6145401041331401
713220342046415
oct2051053466771
9448878778741
10142953311737
1155698465a45
1223856936b61
13106326aa632
146cc195dd45
153aba141c27
hex2148ae6df9

142953311737 has 8 divisors (see below), whose sum is σ = 143037071360. Its totient is φ = 142869584160.

The previous prime is 142953311723. The next prime is 142953311749. The reversal of 142953311737 is 737113359241.

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 142953311737 - 27 = 142953311609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142953311437) 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, 21040813 + ... + 21047605.

It is an arithmetic number, because the mean of its divisors is an integer number (17879633920).

Almost surely, 2142953311737 is an apocalyptic number.

It is an amenable number.

142953311737 is a deficient number, since it is larger than the sum of its proper divisors (83759623).

142953311737 is an equidigital number, since it uses as much as digits as its factorization.

142953311737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16023.

The product of its digits is 476280, while the sum is 46.

The spelling of 142953311737 in words is "one hundred forty-two billion, nine hundred fifty-three million, three hundred eleven thousand, seven hundred thirty-seven".

Divisors: 1 4111 5119 6793 21044209 27926023 34773367 142953311737