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10254013 = 711133169
BaseRepresentation
bin100111000111…
…011010111101
3201021221212021
4213013122331
510111112023
61003440141
7153105040
oct47073275
921257767
1010254013
115873aa0
123526051
132180383
14150cc57
15d7835d
hex9c76bd

10254013 has 8 divisors (see below), whose sum is σ = 12784320. Its totient is φ = 7990080.

The previous prime is 10254007. The next prime is 10254017. The reversal of 10254013 is 31045201.

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-10254013 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 (10254017) 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, 66508 + ... + 66661.

It is an arithmetic number, because the mean of its divisors is an integer number (1598040).

Almost surely, 210254013 is an apocalyptic number.

It is an amenable number.

10254013 is a deficient number, since it is larger than the sum of its proper divisors (2530307).

10254013 is a wasteful number, since it uses less digits than its factorization.

10254013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133187.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 10254013 is about 3202.1887826922. The cubic root of 10254013 is about 217.2524192143.

Adding to 10254013 its reverse (31045201), we get a palindrome (41299214).

The spelling of 10254013 in words is "ten million, two hundred fifty-four thousand, thirteen".

Divisors: 1 7 11 77 133169 932183 1464859 10254013