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13069012 = 2211297023
BaseRepresentation
bin110001110110…
…101011010100
3220120222022111
4301312223110
511321202022
61144040404
7216041035
oct61665324
926528274
1013069012
117416a40
124463104
132927758
141a42a8c
151232477
hexc76ad4

13069012 has 12 divisors (see below), whose sum is σ = 24950016. Its totient is φ = 5940440.

The previous prime is 13069009. The next prime is 13069019. The reversal of 13069012 is 21096031.

It is a super-2 number, since 2×130690122 = 341598149312288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13069019) 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, 148468 + ... + 148555.

It is an arithmetic number, because the mean of its divisors is an integer number (2079168).

Almost surely, 213069012 is an apocalyptic number.

It is an amenable number.

13069012 is a deficient number, since it is larger than the sum of its proper divisors (11881004).

13069012 is a wasteful number, since it uses less digits than its factorization.

13069012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297038 (or 297036 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 13069012 is about 3615.1088503667. The cubic root of 13069012 is about 235.5488123869.

The spelling of 13069012 in words is "thirteen million, sixty-nine thousand, twelve".

Divisors: 1 2 4 11 22 44 297023 594046 1188092 3267253 6534506 13069012