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1330879253 = 11120989023
BaseRepresentation
bin100111101010011…
…1001101100010101
310102202021200010012
41033110321230111
510211201114003
6340021210005
744660200304
oct11724715425
93382250105
101330879253
11623279310
12311860905
1318295a222
14c8a7c43b
157bc8e8d8
hex4f539b15

1330879253 has 4 divisors (see below), whose sum is σ = 1451868288. Its totient is φ = 1209890220.

The previous prime is 1330879247. The next prime is 1330879271. The reversal of 1330879253 is 3529780331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1330879253 - 212 = 1330875157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330879253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330879243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60494501 + ... + 60494522.

It is an arithmetic number, because the mean of its divisors is an integer number (362967072).

Almost surely, 21330879253 is an apocalyptic number.

It is an amenable number.

1330879253 is a deficient number, since it is larger than the sum of its proper divisors (120989035).

1330879253 is a wasteful number, since it uses less digits than its factorization.

1330879253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120989034.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 1330879253 is about 36481.2178113615. The cubic root of 1330879253 is about 1099.9667353577.

The spelling of 1330879253 in words is "one billion, three hundred thirty million, eight hundred seventy-nine thousand, two hundred fifty-three".

Divisors: 1 11 120989023 1330879253