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1313340130 = 25949713829
BaseRepresentation
bin100111001000111…
…1111101011100010
310101112021120222001
41032101333223202
510142203341010
6334153234214
744355130654
oct11621775342
93345246861
101313340130
11614389973
12307a0296a
1317c128c4b
14c65d46d4
157a477c3a
hex4e47fae2

1313340130 has 16 divisors (see below), whose sum is σ = 2364432120. Its totient is φ = 525242752.

The previous prime is 1313340121. The next prime is 1313340137. The reversal of 1313340130 is 310433131.

It can be written as a sum of positive squares in 4 ways, for example, as 456548689 + 856791441 = 21367^2 + 29271^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1313340098 and 1313340107.

It is not an unprimeable number, because it can be changed into a prime (1313340137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88056 + ... + 101884.

Almost surely, 21313340130 is an apocalyptic number.

1313340130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313340130 is a deficient number, since it is larger than the sum of its proper divisors (1051091990).

1313340130 is a wasteful number, since it uses less digits than its factorization.

1313340130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23333.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1313340130 is about 36240.0349061642. The cubic root of 1313340130 is about 1095.1133456476.

Adding to 1313340130 its reverse (310433131), we get a palindrome (1623773261).

The spelling of 1313340130 in words is "one billion, three hundred thirteen million, three hundred forty thousand, one hundred thirty".

Divisors: 1 2 5 10 9497 13829 18994 27658 47485 69145 94970 138290 131334013 262668026 656670065 1313340130