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130161626302 = 265080813151
BaseRepresentation
bin111100100111000111…
…1001100110010111110
3110102222012001201020011
41321032033030302332
54113032334020202
6135443451213434
712255345366031
oct1711617146276
9412865051204
10130161626302
1150223932394
1221286a4727a
13c3745145b6
14642ab3d018
1535bc13cbd7
hex1e4e3cccbe

130161626302 has 4 divisors (see below), whose sum is σ = 195242439456. Its totient is φ = 65080813150.

The previous prime is 130161626297. The next prime is 130161626303. The reversal of 130161626302 is 203626161031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203626161031 = 434735492117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130161626303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32540406574 + ... + 32540406577.

It is an arithmetic number, because the mean of its divisors is an integer number (48810609864).

Almost surely, 2130161626302 is an apocalyptic number.

130161626302 is a deficient number, since it is larger than the sum of its proper divisors (65080813154).

130161626302 is an equidigital number, since it uses as much as digits as its factorization.

130161626302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65080813153.

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 130161626302 its reverse (203626161031), we get a palindrome (333787787333).

The spelling of 130161626302 in words is "one hundred thirty billion, one hundred sixty-one million, six hundred twenty-six thousand, three hundred two".

Divisors: 1 2 65080813151 130161626302