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1307253374 = 27531761797
BaseRepresentation
bin100110111101011…
…0001101001111110
310101002211100111122
41031322301221332
510134124101444
6333414550542
744252320220
oct11572615176
93332740448
101307253374
11610a01899
12305968452
1317aaa760b
14c588c410
1579b744ee
hex4deb1a7e

1307253374 has 16 divisors (see below), whose sum is σ = 2283290208. Its totient is φ = 549680352.

The previous prime is 1307253331. The next prime is 1307253377. The reversal of 1307253374 is 4733527031.

It is a super-2 number, since 2×13072533742 = 3417822767668767752, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307253377) 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 7 ways as a sum of consecutive naturals, for example, 880157 + ... + 881640.

It is an arithmetic number, because the mean of its divisors is an integer number (142705638).

Almost surely, 21307253374 is an apocalyptic number.

1307253374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1307253374 is a deficient number, since it is larger than the sum of its proper divisors (976036834).

1307253374 is a wasteful number, since it uses less digits than its factorization.

1307253374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761859.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 1307253374 is about 36155.9590385873. The cubic root of 1307253374 is about 1093.4189351684.

The spelling of 1307253374 in words is "one billion, three hundred seven million, two hundred fifty-three thousand, three hundred seventy-four".

Divisors: 1 2 7 14 53 106 371 742 1761797 3523594 12332579 24665158 93375241 186750482 653626687 1307253374