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130710648 = 2335446277
BaseRepresentation
bin1111100101001…
…11110001111000
3100002221210022010
413302213301320
5231430220043
620545325520
73145010415
oct762476170
9302853263
10130710648
1167867932
12379368a0
13211070a3
141350710c
15b71e133
hex7ca7c78

130710648 has 16 divisors (see below), whose sum is σ = 326776680. Its totient is φ = 43570208.

The previous prime is 130710611. The next prime is 130710649. The reversal of 130710648 is 846017031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130710649) 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, 2723115 + ... + 2723162.

Almost surely, 2130710648 is an apocalyptic number.

It is an amenable number.

130710648 is an abundant number, since it is smaller than the sum of its proper divisors (196066032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130710648 is a wasteful number, since it uses less digits than its factorization.

130710648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5446286 (or 5446282 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 130710648 is about 11432.8757537201. The cubic root of 130710648 is about 507.5011015369.

Adding to 130710648 its reverse (846017031), we get a palindrome (976727679).

The spelling of 130710648 in words is "one hundred thirty million, seven hundred ten thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 5446277 10892554 16338831 21785108 32677662 43570216 65355324 130710648