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142407145315 = 5359400319819
BaseRepresentation
bin1000010010100000100…
…0001001011101100011
3111121120121011112100101
42010220020021131203
54313122212122230
6145230531203231
713200660522451
oct2045010113543
9447517145311
10142407145315
1155438137036
1223723a46517
13105764b0036
146c6d1cb9d1
153a87209aca
hex2128209763

142407145315 has 16 divisors (see below), whose sum is σ = 171416044800. Its totient is φ = 113574262752.

The previous prime is 142407145301. The next prime is 142407145319. The reversal of 142407145315 is 513541704241.

It is a cyclic number.

It is not a de Polignac number, because 142407145315 - 235 = 108047406947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142407145319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7175476 + ... + 7195294.

It is an arithmetic number, because the mean of its divisors is an integer number (10713502800).

Almost surely, 2142407145315 is an apocalyptic number.

142407145315 is a deficient number, since it is larger than the sum of its proper divisors (29008899485).

142407145315 is a wasteful number, since it uses less digits than its factorization.

142407145315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24186.

The product of its (nonzero) digits is 67200, while the sum is 37.

Adding to 142407145315 its reverse (513541704241), we get a palindrome (655948849556).

The spelling of 142407145315 in words is "one hundred forty-two billion, four hundred seven million, one hundred forty-five thousand, three hundred fifteen".

Divisors: 1 5 359 1795 4003 19819 20015 99095 1437077 7115021 7185385 35575105 79335457 396677285 28481429063 142407145315