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13045070 = 252944983
BaseRepresentation
bin110001110000…
…110101001110
3220112202110202
4301300311032
511314420240
61143333502
7215611163
oct61606516
926482422
1013045070
1173aaa55
124451292
13291989c
141a3806a
15122a315
hexc70d4e

13045070 has 16 divisors (see below), whose sum is σ = 24291360. Its totient is φ = 5037984.

The previous prime is 13045061. The next prime is 13045073. The reversal of 13045070 is 7054031.

It is a happy number.

13045070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045073) 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, 22202 + ... + 22781.

It is an arithmetic number, because the mean of its divisors is an integer number (1518210).

Almost surely, 213045070 is an apocalyptic number.

13045070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13045070 is a deficient number, since it is larger than the sum of its proper divisors (11246290).

13045070 is a wasteful number, since it uses less digits than its factorization.

13045070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45019.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 13045070 is about 3611.7959521546. The cubic root of 13045070 is about 235.4048852363.

The spelling of 13045070 in words is "thirteen million, forty-five thousand, seventy".

Divisors: 1 2 5 10 29 58 145 290 44983 89966 224915 449830 1304507 2609014 6522535 13045070