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10254131 = 471072039
BaseRepresentation
bin100111000111…
…011100110011
3201021222000122
4213013130303
510111113011
61003440455
7153105266
oct47073463
921258018
1010254131
115874098
12352612b
132180444
14150ccdd
15d783db
hex9c7733

10254131 has 8 divisors (see below), whose sum is σ = 10575360. Its totient is φ = 9937288.

The previous prime is 10254119. The next prime is 10254133. The reversal of 10254131 is 13145201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10254131 is a prime.

It is a super-2 number, since 2×102541312 = 210294405130322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10254133) 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, 4010 + ... + 6048.

It is an arithmetic number, because the mean of its divisors is an integer number (1321920).

Almost surely, 210254131 is an apocalyptic number.

10254131 is a deficient number, since it is larger than the sum of its proper divisors (321229).

10254131 is a wasteful number, since it uses less digits than its factorization.

10254131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 10254131 is about 3202.2072075367. The cubic root of 10254131 is about 217.2532525690.

Adding to 10254131 its reverse (13145201), we get a palindrome (23399332).

The spelling of 10254131 in words is "ten million, two hundred fifty-four thousand, one hundred thirty-one".

Divisors: 1 47 107 2039 5029 95833 218173 10254131