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1312010130 = 23543733671
BaseRepresentation
bin100111000110011…
…1010111110010010
310101102210000112210
41032030322332102
510141333311010
6334104532550
744340621264
oct11614727622
93342700483
101312010130
116136606a2
12307481156
1317ba81772
14c6369b34
157a2b3b20
hex4e33af92

1312010130 has 16 divisors (see below), whose sum is σ = 3148824384. Its totient is φ = 349869360.

The previous prime is 1312010057. The next prime is 1312010153. The reversal of 1312010130 is 310102131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21866806 + ... + 21866865.

It is an arithmetic number, because the mean of its divisors is an integer number (196801524).

Almost surely, 21312010130 is an apocalyptic number.

1312010130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312010130 is an abundant number, since it is smaller than the sum of its proper divisors (1836814254).

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

1312010130 is a wasteful number, since it uses less digits than its factorization.

1312010130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43733681.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1312010130 is about 36221.6803861996. The cubic root of 1312010130 is about 1094.7435524635.

Adding to 1312010130 its reverse (310102131), we get a palindrome (1622112261).

The spelling of 1312010130 in words is "one billion, three hundred twelve million, ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43733671 87467342 131201013 218668355 262402026 437336710 656005065 1312010130