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354160142631 = 3240471972329
BaseRepresentation
bin1010010011101011001…
…01101110100100100111
31020212011000210100012200
411021311211232210213
521300304444031011
6430410544545543
734405263353661
oct5116545564447
91225130710180
10354160142631
11127220193059
125877b6222b3
1327521730699
14131da191531
15932c3ad856
hex527596e927

354160142631 has 12 divisors (see below), whose sum is σ = 511577816880. Its totient is φ = 236100684960.

The previous prime is 354160142617. The next prime is 354160142663. The reversal of 354160142631 is 136241061453.

354160142631 is a `hidden beast` number, since 3 + 5 + 4 + 1 + 6 + 0 + 14 + 2 + 631 = 666.

It is not a de Polignac number, because 354160142631 - 211 = 354160140583 is a prime.

It is a super-2 number, since 2×3541601426312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354160142731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121926 + ... + 850403.

It is an arithmetic number, because the mean of its divisors is an integer number (42631484740).

Almost surely, 2354160142631 is an apocalyptic number.

354160142631 is a deficient number, since it is larger than the sum of its proper divisors (157417674249).

354160142631 is a wasteful number, since it uses less digits than its factorization.

354160142631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012806 (or 1012803 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 354160142631 in words is "three hundred fifty-four billion, one hundred sixty million, one hundred forty-two thousand, six hundred thirty-one".

Divisors: 1 3 9 40471 121413 364239 972329 2916987 8750961 39351126959 118053380877 354160142631