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131363004145 = 547558991507
BaseRepresentation
bin111101001010111011…
…0000101111011110001
3110120001220200000210211
41322111312011323301
54123012412113040
6140203005024121
712330204053242
oct1722566057361
9416056600724
10131363004145
115078aa9a33a
1221561255041
13c50639bc69
14650250acc9
15363c84b8ea
hex1e95d85ef1

131363004145 has 8 divisors (see below), whose sum is σ = 160989554304. Its totient is φ = 102854437104.

The previous prime is 131363004109. The next prime is 131363004161. The reversal of 131363004145 is 541400363131.

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 131363004145 - 223 = 131354615537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279495519 + ... + 279495988.

It is an arithmetic number, because the mean of its divisors is an integer number (20123694288).

Almost surely, 2131363004145 is an apocalyptic number.

It is an amenable number.

131363004145 is a deficient number, since it is larger than the sum of its proper divisors (29626550159).

131363004145 is an equidigital number, since it uses as much as digits as its factorization.

131363004145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558991559.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 131363004145 its reverse (541400363131), we get a palindrome (672763367276).

The spelling of 131363004145 in words is "one hundred thirty-one billion, three hundred sixty-three million, four thousand, one hundred forty-five".

Divisors: 1 5 47 235 558991507 2794957535 26272600829 131363004145