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1313101300 = 225271875859
BaseRepresentation
bin100111001000100…
…0101010111110100
310101111211110100111
41032101011113310
510142123220200
6334144152404
744353114450
oct11621052764
93344743314
101313101300
11614236495
12307908704
1317c074324
14c6571660
157a42c0ba
hex4e4455f4

1313101300 has 36 divisors (see below), whose sum is σ = 3256492960. Its totient is φ = 450205920.

The previous prime is 1313101261. The next prime is 1313101327. The reversal of 1313101300 is 31013131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 937230 + ... + 938629.

Almost surely, 21313101300 is an apocalyptic number.

1313101300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313101300 is an abundant number, since it is smaller than the sum of its proper divisors (1943391660).

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

1313101300 is a wasteful number, since it uses less digits than its factorization.

1313101300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875880 (or 1875873 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1313101300 is about 36236.7396436269. The cubic root of 1313101300 is about 1095.0469597536.

Adding to 1313101300 its reverse (31013131), we get a palindrome (1344114431).

The spelling of 1313101300 in words is "one billion, three hundred thirteen million, one hundred one thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 1875859 3751718 7503436 9379295 13131013 18758590 26262026 37517180 46896475 52524052 65655065 93792950 131310130 187585900 262620260 328275325 656550650 1313101300