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13412351 = 103197661
BaseRepresentation
bin110011001010…
…011111111111
3221020102021202
4303022133333
511413143401
61155250115
7222001031
oct63123777
927212252
1013412351
117630997
1245a993b
132a17b04
141ad1c51
15129e06b
hexcca7ff

13412351 has 8 divisors (see below), whose sum is σ = 13631904. Its totient is φ = 13194720.

The previous prime is 13412299. The next prime is 13412359. The reversal of 13412351 is 15321431.

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 13412351 - 222 = 9218047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412359) 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 7 ways as a sum of consecutive naturals, for example, 19961 + ... + 20621.

It is an arithmetic number, because the mean of its divisors is an integer number (1703988).

Almost surely, 213412351 is an apocalyptic number.

13412351 is a deficient number, since it is larger than the sum of its proper divisors (219553).

13412351 is a wasteful number, since it uses less digits than its factorization.

13412351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961.

The product of its digits is 360, while the sum is 20.

The square root of 13412351 is about 3662.2876730262. The cubic root of 13412351 is about 237.5937269956.

Adding to 13412351 its reverse (15321431), we get a palindrome (28733782).

The spelling of 13412351 in words is "thirteen million, four hundred twelve thousand, three hundred fifty-one".

Divisors: 1 103 197 661 20291 68083 130217 13412351