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131341164643 = 1375713346323
BaseRepresentation
bin111101001010010001…
…0110010000001100011
3110120000101120110122101
41322110202302001203
54122441314232033
6140200504551231
712326520323233
oct1722442620143
9416011513571
10131341164643
1150779732a67
1221555a82517
13c5019c3490
1464dd663cc3
15363a98597d
hex1e948b2063

131341164643 has 8 divisors (see below), whose sum is σ = 141631190288. Its totient is φ = 121077833184.

The previous prime is 131341164641. The next prime is 131341164677. The reversal of 131341164643 is 346461143131.

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 131341164643 - 21 = 131341164641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131341164641) 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, 6663321 + ... + 6683002.

It is an arithmetic number, because the mean of its divisors is an integer number (17703898786).

Almost surely, 2131341164643 is an apocalyptic number.

131341164643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131341164643 is a deficient number, since it is larger than the sum of its proper divisors (10290025645).

131341164643 is a wasteful number, since it uses less digits than its factorization.

131341164643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13347093.

The product of its digits is 62208, while the sum is 37.

The spelling of 131341164643 in words is "one hundred thirty-one billion, three hundred forty-one million, one hundred sixty-four thousand, six hundred forty-three".

Divisors: 1 13 757 9841 13346323 173502199 10103166511 131341164643