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10104345021 = 332291043083
BaseRepresentation
bin10010110100100010…
…00001000110111101
3222002012002220120210
421122101001012331
5131143203020041
64350351103033
7505252341561
oct113221010675
928065086523
1010104345021
114315703a71
121b5bb11a79
13c504c28a4
146bbd656a1
153e2120016
hex25a4411bd

10104345021 has 8 divisors (see below), whose sum is σ = 13476645280. Its totient is φ = 6734137392.

The previous prime is 10104344959. The next prime is 10104345089. The reversal of 10104345021 is 12054340101.

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

It is not a de Polignac number, because 10104345021 - 211 = 10104342973 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 (10104345821) 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, 511855 + ... + 531228.

It is an arithmetic number, because the mean of its divisors is an integer number (1684580660).

Almost surely, 210104345021 is an apocalyptic number.

It is an amenable number.

10104345021 is a deficient number, since it is larger than the sum of its proper divisors (3372300259).

10104345021 is a wasteful number, since it uses less digits than its factorization.

10104345021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046315.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 10104345021 its reverse (12054340101), we get a palindrome (22158685122).

The spelling of 10104345021 in words is "ten billion, one hundred four million, three hundred forty-five thousand, twenty-one".

Divisors: 1 3 3229 9687 1043083 3129249 3368115007 10104345021