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10102741 = 11918431
BaseRepresentation
bin100110100010…
…011111010101
3201000021100121
4212202133111
510041241431
61000311541
7151605025
oct46423725
921007317
1010102741
115780380
1234725b1
13212956c
1414ada85
15d48611
hex9a27d5

10102741 has 4 divisors (see below), whose sum is σ = 11021184. Its totient is φ = 9184300.

The previous prime is 10102733. The next prime is 10102783. The reversal of 10102741 is 14720101.

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 10102741 - 23 = 10102733 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 (10105741) 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, 459205 + ... + 459226.

It is an arithmetic number, because the mean of its divisors is an integer number (2755296).

Almost surely, 210102741 is an apocalyptic number.

10102741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10102741 is a deficient number, since it is larger than the sum of its proper divisors (918443).

10102741 is an equidigital number, since it uses as much as digits as its factorization.

10102741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918442.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 10102741 is about 3178.4809264804. The cubic root of 10102741 is about 216.1787857324.

Adding to 10102741 its reverse (14720101), we get a palindrome (24822842).

The spelling of 10102741 in words is "ten million, one hundred two thousand, seven hundred forty-one".

Divisors: 1 11 918431 10102741