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12953411 = 611311621
BaseRepresentation
bin110001011010…
…011101000011
3220101002201222
4301122131003
511304002121
61141345255
7215050022
oct61323503
926332658
1012953411
1173480a9
12440822b
1328b6c53
141a128b9
15120d0ab
hexc5a743

12953411 has 8 divisors (see below), whose sum is σ = 13274448. Its totient is φ = 12636000.

The previous prime is 12953407. The next prime is 12953419. The reversal of 12953411 is 11435921.

12953411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12953411 - 22 = 12953407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12953419) 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, 7181 + ... + 8801.

It is an arithmetic number, because the mean of its divisors is an integer number (1659306).

Almost surely, 212953411 is an apocalyptic number.

12953411 is a deficient number, since it is larger than the sum of its proper divisors (321037).

12953411 is a wasteful number, since it uses less digits than its factorization.

12953411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813.

The product of its digits is 1080, while the sum is 26.

The square root of 12953411 is about 3599.0847447650. The cubic root of 12953411 is about 234.8522445263.

The spelling of 12953411 in words is "twelve million, nine hundred fifty-three thousand, four hundred eleven".

Divisors: 1 61 131 1621 7991 98881 212351 12953411