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131876450007 = 397453183677
BaseRepresentation
bin111101011010001110…
…0101110111011010111
3110121101200210210010020
41322310130232323113
54130040332400012
6140325550000223
712346010221041
oct1726434567327
9417350723106
10131876450007
1150a238aa865
12216851a6073
13c588881193
1465507a2a91
15366c96da8c
hex1eb472eed7

131876450007 has 8 divisors (see below), whose sum is σ = 177648001776. Its totient is φ = 87011265792.

The previous prime is 131876450003. The next prime is 131876450033. The reversal of 131876450007 is 700054678131.

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

It is not a de Polignac number, because 131876450007 - 22 = 131876450003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131876450003) 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, 226591548 + ... + 226592129.

It is an arithmetic number, because the mean of its divisors is an integer number (22206000222).

Almost surely, 2131876450007 is an apocalyptic number.

131876450007 is a deficient number, since it is larger than the sum of its proper divisors (45771551769).

131876450007 is an equidigital number, since it uses as much as digits as its factorization.

131876450007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453183777.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 131876450007 in words is "one hundred thirty-one billion, eight hundred seventy-six million, four hundred fifty thousand, seven".

Divisors: 1 3 97 291 453183677 1359551031 43958816669 131876450007