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1313701347 = 37407315359
BaseRepresentation
bin100111001001101…
…0111110111100011
310101112221221110110
41032103113313203
510142301420342
6334205102403
744361164040
oct11623276743
93345857413
101313701347
116146062a2
12307b57a03
1317c22449a
14c668a1c7
157a4e9c9c
hex4e4d7de3

1313701347 has 16 divisors (see below), whose sum is σ = 2002452480. Its totient is φ = 750453312.

The previous prime is 1313701331. The next prime is 1313701397. The reversal of 1313701347 is 7431073131.

It is not a de Polignac number, because 1313701347 - 24 = 1313701331 is a prime.

It is a super-2 number, since 2×13137013472 = 3451622458219228818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1313701397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77854 + ... + 93212.

It is an arithmetic number, because the mean of its divisors is an integer number (125153280).

Almost surely, 21313701347 is an apocalyptic number.

1313701347 is a deficient number, since it is larger than the sum of its proper divisors (688751133).

1313701347 is a wasteful number, since it uses less digits than its factorization.

1313701347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19442.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 1313701347 is about 36245.0182369936. The cubic root of 1313701347 is about 1095.2137353050.

Adding to 1313701347 its reverse (7431073131), we get a palindrome (8744774478).

The spelling of 1313701347 in words is "one billion, three hundred thirteen million, seven hundred one thousand, three hundred forty-seven".

Divisors: 1 3 7 21 4073 12219 15359 28511 46077 85533 107513 322539 62557207 187671621 437900449 1313701347