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13310004 = 2231109167
BaseRepresentation
bin110010110001…
…100000110100
3221001012220010
4302301200310
511401410004
61153140220
7221063451
oct62614064
927035803
1013310004
117571004
12455a670
1329b0356
141aa6828
15127da89
hexcb1834

13310004 has 12 divisors (see below), whose sum is σ = 31056704. Its totient is φ = 4436664.

The previous prime is 13309991. The next prime is 13310009. The reversal of 13310004 is 40001331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 1109167 = 13310004 / (1 + 3 + 3 + 1 + 0 + 0 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554572 + ... + 554595.

Almost surely, 213310004 is an apocalyptic number.

It is an amenable number.

13310004 is an abundant number, since it is smaller than the sum of its proper divisors (17746700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13310004 is a wasteful number, since it uses less digits than its factorization.

13310004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109174 (or 1109172 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13310004 is about 3648.2878175933. The cubic root of 13310004 is about 236.9878396438.

Adding to 13310004 its reverse (40001331), we get a palindrome (53311335).

The spelling of 13310004 in words is "thirteen million, three hundred ten thousand, four".

Divisors: 1 2 3 4 6 12 1109167 2218334 3327501 4436668 6655002 13310004