Search a number
-
+
13313511454 = 231249213023
BaseRepresentation
bin11000110011000110…
…00001000000011110
31021100211201110022211
430121203001000132
5204231224331304
610041030431034
7650630660125
oct143143010036
937324643284
1013313511454
115712148231
1226b680247a
131342320739
14904258abc
1552dc2e204
hex3198c101e

13313511454 has 8 divisors (see below), whose sum is σ = 19971000000. Its totient is φ = 6656511456.

The previous prime is 13313511439. The next prime is 13313511457. The reversal of 13313511454 is 45411531331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313511457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44014 + ... + 169009.

It is an arithmetic number, because the mean of its divisors is an integer number (2496375000).

Almost surely, 213313511454 is an apocalyptic number.

13313511454 is a deficient number, since it is larger than the sum of its proper divisors (6657488546).

13313511454 is a wasteful number, since it uses less digits than its factorization.

13313511454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244274.

The product of its digits is 10800, while the sum is 31.

The spelling of 13313511454 in words is "thirteen billion, three hundred thirteen million, five hundred eleven thousand, four hundred fifty-four".

Divisors: 1 2 31249 62498 213023 426046 6656755727 13313511454