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10138307 = 17797549
BaseRepresentation
bin100110101011…
…001011000011
3201002002010212
4212223023003
510043411212
61001144335
7152113514
oct46531303
921062125
1010138307
1157a5073
12348b0ab
13213c7ca
1414bca0b
15d53e22
hex9ab2c3

10138307 has 8 divisors (see below), whose sum is σ = 10872000. Its totient is φ = 9419904.

The previous prime is 10138301. The next prime is 10138321. The reversal of 10138307 is 70383101.

It is a happy number.

10138307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-10138307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10138301) 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, 2432 + ... + 5117.

It is an arithmetic number, because the mean of its divisors is an integer number (1359000).

Almost surely, 210138307 is an apocalyptic number.

10138307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10138307 is a deficient number, since it is larger than the sum of its proper divisors (733693).

10138307 is an equidigital number, since it uses as much as digits as its factorization.

10138307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7645.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 10138307 is about 3184.0708220767. The cubic root of 10138307 is about 216.4321694391.

The spelling of 10138307 in words is "ten million, one hundred thirty-eight thousand, three hundred seven".

Divisors: 1 17 79 1343 7549 128333 596371 10138307