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10113481 = 72934931
BaseRepresentation
bin100110100101…
…000111001001
3201000211002101
4212211013021
510042112411
61000433401
7151651240
oct46450711
921024071
1010113481
115788454
123478861
132131411
1414b3957
15d4b8c1
hex9a51c9

10113481 has 8 divisors (see below), whose sum is σ = 11600064. Its totient is φ = 8637360.

The previous prime is 10113479. The next prime is 10113503. The reversal of 10113481 is 18431101.

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

It is a cyclic number.

It is not a de Polignac number, because 10113481 - 21 = 10113479 is a prime.

It is a super-2 number, since 2×101134812 = 204564995874722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10113401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415 + ... + 4516.

It is an arithmetic number, because the mean of its divisors is an integer number (1450008).

Almost surely, 210113481 is an apocalyptic number.

It is an amenable number.

10113481 is a deficient number, since it is larger than the sum of its proper divisors (1486583).

10113481 is an equidigital number, since it uses as much as digits as its factorization.

10113481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 10113481 is about 3180.1699640114. The cubic root of 10113481 is about 216.2553635610.

Adding to 10113481 its reverse (18431101), we get a palindrome (28544582).

The spelling of 10113481 in words is "ten million, one hundred thirteen thousand, four hundred eighty-one".

Divisors: 1 7 293 2051 4931 34517 1444783 10113481