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13402301 = 111218391
BaseRepresentation
bin110011001000…
…000010111101
3221012220111112
4303020002331
511412333201
61155131405
7221626523
oct63100275
927186445
1013402301
117624390
1245a3b65
132a13373
141acc313
15129b0bb
hexcc80bd

13402301 has 4 divisors (see below), whose sum is σ = 14620704. Its totient is φ = 12183900.

The previous prime is 13402297. The next prime is 13402303. The reversal of 13402301 is 10320431.

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 a cyclic number.

It is not a de Polignac number, because 13402301 - 22 = 13402297 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 (13402303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609185 + ... + 609206.

It is an arithmetic number, because the mean of its divisors is an integer number (3655176).

Almost surely, 213402301 is an apocalyptic number.

13402301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13402301 is a deficient number, since it is larger than the sum of its proper divisors (1218403).

13402301 is a wasteful number, since it uses less digits than its factorization.

13402301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218402.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13402301 is about 3660.9153227028. The cubic root of 13402301 is about 237.5343684335.

Adding to 13402301 its reverse (10320431), we get a palindrome (23722732).

The spelling of 13402301 in words is "thirteen million, four hundred two thousand, three hundred one".

Divisors: 1 11 1218391 13402301