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1313453107 = 18143316759
BaseRepresentation
bin100111001001001…
…1011010000110011
310101112111022221101
41032102123100303
510142220444412
6334155505231
744356111231
oct11622332063
93345438841
101313453107
1161445683a
12307a58217
1317c1684b5
14c6623951
157a49b457
hex4e49b433

1313453107 has 8 divisors (see below), whose sum is σ = 1323838880. Its totient is φ = 1303102080.

The previous prime is 1313453101. The next prime is 1313453129. The reversal of 1313453107 is 7013543131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313453107 - 27 = 1313452979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313453101) 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, 69994 + ... + 86752.

It is an arithmetic number, because the mean of its divisors is an integer number (165479860).

Almost surely, 21313453107 is an apocalyptic number.

1313453107 is a deficient number, since it is larger than the sum of its proper divisors (10385773).

1313453107 is a wasteful number, since it uses less digits than its factorization.

1313453107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17373.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 1313453107 is about 36241.5936045864. The cubic root of 1313453107 is about 1095.1447462650.

Adding to 1313453107 its reverse (7013543131), we get a palindrome (8326996238).

The spelling of 1313453107 in words is "one billion, three hundred thirteen million, four hundred fifty-three thousand, one hundred seven".

Divisors: 1 181 433 16759 78373 3033379 7256647 1313453107