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131033130002 = 2371770717973
BaseRepresentation
bin111101000001000101…
…1101110010000010010
3110112012220221200112222
41322002023232100102
54121323440130002
6140110142421042
712316060141115
oct1720213562022
9415186850488
10131033130002
1150630870a85
122148a891782
13c482c41568
1464b079c57c
15361d8db1a2
hex1e822ee412

131033130002 has 8 divisors (see below), whose sum is σ = 201861849036. Its totient is φ = 63745846992.

The previous prime is 131033130001. The next prime is 131033130029. The reversal of 131033130002 is 200031330131.

It can be written as a sum of positive squares in 2 ways, for example, as 88995419041 + 42037710961 = 298321^2 + 205031^2 .

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

It is not an unprimeable number, because it can be changed into a prime (131033130001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885358913 + ... + 885359060.

Almost surely, 2131033130002 is an apocalyptic number.

131033130002 is a deficient number, since it is larger than the sum of its proper divisors (70828719034).

131033130002 is a wasteful number, since it uses less digits than its factorization.

131033130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770718012.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 131033130002 its reverse (200031330131), we get a palindrome (331064460133).

The spelling of 131033130002 in words is "one hundred thirty-one billion, thirty-three million, one hundred thirty thousand, two".

Divisors: 1 2 37 74 1770717973 3541435946 65516565001 131033130002