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142404332156131 = 597930552313271
BaseRepresentation
bin100000011000010000010111…
…101000011111010011100011
3200200012201110202101002120011
4200120100113220133103203
5122131123033012444011
61222511351433225351
741665242050310013
oct4030202750372343
9620181422332504
10142404332156131
114141337a035451
1213b7aab6862257
13615c894c80aa6
142724599437c43
15116e3e4399621
hex818417a1f4e3

142404332156131 has 8 divisors (see below), whose sum is σ = 146651103705600. Its totient is φ = 138218665233480.

The previous prime is 142404332156129. The next prime is 142404332156153. The reversal of 142404332156131 is 131651233404241.

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 142404332156131 - 21 = 142404332156129 is a prime.

It is a super-2 number, since 2×1424043321561312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142404332156101) 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, 15276151975 + ... + 15276161296.

It is an arithmetic number, because the mean of its divisors is an integer number (18331387963200).

Almost surely, 2142404332156131 is an apocalyptic number.

142404332156131 is a deficient number, since it is larger than the sum of its proper divisors (4246771549469).

142404332156131 is an equidigital number, since it uses as much as digits as its factorization.

142404332156131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30552313409.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 142404332156131 in words is "one hundred forty-two trillion, four hundred four billion, three hundred thirty-two million, one hundred fifty-six thousand, one hundred thirty-one".

Divisors: 1 59 79 4661 30552313271 1802586482989 2413632748409 142404332156131