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1313140100 = 225213131401
BaseRepresentation
bin100111001000100…
…1110110110000100
310101111220102120112
41032101032312010
510142130440400
6334145052152
744353335536
oct11621166604
93344812515
101313140100
11614262658
12307927058
1317c088b9c
14c6581856
157a438835
hex4e44ed84

1313140100 has 18 divisors (see below), whose sum is σ = 2849514234. Its totient is φ = 525256000.

The previous prime is 1313140091. The next prime is 1313140123. The reversal of 1313140100 is 10413131.

It can be written as a sum of positive squares in 3 ways, for example, as 136375684 + 1176764416 = 11678^2 + 34304^2 .

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, 6565601 + ... + 6565800.

Almost surely, 21313140100 is an apocalyptic number.

1313140100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313140100 is an abundant number, since it is smaller than the sum of its proper divisors (1536374134).

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

1313140100 is a wasteful number, since it uses less digits than its factorization.

1313140100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13131415 (or 13131408 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1313140100 is about 36237.2750079252. The cubic root of 1313140100 is about 1095.0577452641.

Adding to 1313140100 its reverse (10413131), we get a palindrome (1323553231).

The spelling of 1313140100 in words is "one billion, three hundred thirteen million, one hundred forty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 13131401 26262802 52525604 65657005 131314010 262628020 328285025 656570050 1313140100