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1312010300 = 225213120103
BaseRepresentation
bin100111000110011…
…1011000000111100
310101102210000210002
41032030323000330
510141333312200
6334104533432
744340621626
oct11614730074
93342700702
101312010300
11613660837
12307481278
1317ba81873
14c6369c16
157a2b3bd5
hex4e33b03c

1312010300 has 18 divisors (see below), whose sum is σ = 2847062568. Its totient is φ = 524804080.

The previous prime is 1312010267. The next prime is 1312010327. The reversal of 1312010300 is 30102131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6559952 + ... + 6560151.

Almost surely, 21312010300 is an apocalyptic number.

1312010300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1312010300 is an abundant number, since it is smaller than the sum of its proper divisors (1535052268).

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

1312010300 is a wasteful number, since it uses less digits than its factorization.

1312010300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13120117 (or 13120110 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1312010300 is about 36221.6827328604. The cubic root of 1312010300 is about 1094.7435997463.

Adding to 1312010300 its reverse (30102131), we get a palindrome (1342112431).

The spelling of 1312010300 in words is "one billion, three hundred twelve million, ten thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 13120103 26240206 52480412 65600515 131201030 262402060 328002575 656005150 1312010300