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10540013 = 11958183
BaseRepresentation
bin101000001101…
…001111101101
3201211111011212
4220031033231
510144240023
61013524205
7155405621
oct50151755
921744155
1010540013
115a49960
123643665
1322505c3
141585181
15dd2e78
hexa0d3ed

10540013 has 4 divisors (see below), whose sum is σ = 11498208. Its totient is φ = 9581820.

The previous prime is 10540001. The next prime is 10540027. The reversal of 10540013 is 31004501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10540013 - 210 = 10538989 is a prime.

It is a super-2 number, since 2×105400132 = 222183748080338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10540013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10540043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479081 + ... + 479102.

It is an arithmetic number, because the mean of its divisors is an integer number (2874552).

Almost surely, 210540013 is an apocalyptic number.

It is an amenable number.

10540013 is a deficient number, since it is larger than the sum of its proper divisors (958195).

10540013 is an equidigital number, since it uses as much as digits as its factorization.

10540013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958194.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 10540013 is about 3246.5386182826. The cubic root of 10540013 is about 219.2537594913.

Adding to 10540013 its reverse (31004501), we get a palindrome (41544514).

The spelling of 10540013 in words is "ten million, five hundred forty thousand, thirteen".

Divisors: 1 11 958183 10540013