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131441553071 = 1762983122761
BaseRepresentation
bin111101001101010000…
…1101110111010101111
3110120021101110201200022
41322122201232322233
54123143014144241
6140214452352355
712332146523663
oct1723241567257
9416241421608
10131441553071
115082036a304
12215836156bb
13c519741a0a
14650cb168a3
1536446b554b
hex1e9a86eeaf

131441553071 has 8 divisors (see below), whose sum is σ = 139176752544. Its totient is φ = 123706725120.

The previous prime is 131441553031. The next prime is 131441553077. The reversal of 131441553071 is 170355144131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131441553071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131441553077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009331 + ... + 1132091.

It is an arithmetic number, because the mean of its divisors is an integer number (17397094068).

Almost surely, 2131441553071 is an apocalyptic number.

131441553071 is a deficient number, since it is larger than the sum of its proper divisors (7735199473).

131441553071 is a wasteful number, since it uses less digits than its factorization.

131441553071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185761.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 131441553071 in words is "one hundred thirty-one billion, four hundred forty-one million, five hundred fifty-three thousand, seventy-one".

Divisors: 1 17 62983 122761 1070711 2086937 7731856063 131441553071