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142143151213151 = 1196079134494579
BaseRepresentation
bin100000010100011101001000…
…000010010000101001011111
3200122021202022121100111002122
4200110131020002100221133
5122112333133202310101
61222151355011213155
741640334540030604
oct4024351002205137
9618252277314078
10142143151213151
1141322632217260
1213b383658a71bb
13614107065340a
142715a9dad46ab
151167709b9d51b
hex814748090a5f

142143151213151 has 8 divisors (see below), whose sum is σ = 155066870956800. Its totient is φ = 129219700650840.

The previous prime is 142143151213117. The next prime is 142143151213153. The reversal of 142143151213151 is 151312151341241.

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 142143151213151 - 242 = 137745104702047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142143151213153) 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, 66190421 + ... + 68304158.

It is an arithmetic number, because the mean of its divisors is an integer number (19383358869600).

Almost surely, 2142143151213151 is an apocalyptic number.

142143151213151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142143151213151 is a deficient number, since it is larger than the sum of its proper divisors (12923719743649).

142143151213151 is a wasteful number, since it uses less digits than its factorization.

142143151213151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134590669.

The product of its digits is 14400, while the sum is 35.

The spelling of 142143151213151 in words is "one hundred forty-two trillion, one hundred forty-three billion, one hundred fifty-one million, two hundred thirteen thousand, one hundred fifty-one".

Divisors: 1 11 96079 1056869 134494579 1479440369 12922104655741 142143151213151