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1313152300 = 225213131523
BaseRepresentation
bin100111001000101…
…0001110100101100
310101111221001022101
41032101101310230
510142131333200
6334145224444
744353416235
oct11621216454
93344831271
101313152300
11614270839
12307932124
1317c0915c5
14c658608c
157a43c26a
hex4e451d2c

1313152300 has 18 divisors (see below), whose sum is σ = 2849540708. Its totient is φ = 525260880.

The previous prime is 1313152273. The next prime is 1313152331. The reversal of 1313152300 is 32513131.

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, 6565662 + ... + 6565861.

Almost surely, 21313152300 is an apocalyptic number.

1313152300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313152300 is an abundant number, since it is smaller than the sum of its proper divisors (1536388408).

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

1313152300 is a wasteful number, since it uses less digits than its factorization.

1313152300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13131537 (or 13131530 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1313152300 is about 36237.4433424876. The cubic root of 1313152300 is about 1095.0611365405.

Adding to 1313152300 its reverse (32513131), we get a palindrome (1345665431).

The spelling of 1313152300 in words is "one billion, three hundred thirteen million, one hundred fifty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 13131523 26263046 52526092 65657615 131315230 262630460 328288075 656576150 1313152300