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10441213021 = 17958330799
BaseRepresentation
bin10011011100101100…
…00100010001011101
3222221122222120121101
421232112010101131
5132340422304041
64444023233101
7516512563201
oct115626042135
928848876541
1010441213021
114478879978
1220348a8791
13ca522b775
147109b4b01
154119b2b31
hex26e58445d

10441213021 has 4 divisors (see below), whose sum is σ = 10499544000. Its totient is φ = 10382882044.

The previous prime is 10441213019. The next prime is 10441213033. The reversal of 10441213021 is 12031214401.

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 10441213021 - 21 = 10441213019 is a prime.

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 10441213021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10441213061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29165221 + ... + 29165578.

It is an arithmetic number, because the mean of its divisors is an integer number (2624886000).

Almost surely, 210441213021 is an apocalyptic number.

It is an amenable number.

10441213021 is a deficient number, since it is larger than the sum of its proper divisors (58330979).

10441213021 is an equidigital number, since it uses as much as digits as its factorization.

10441213021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58330978.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10441213021 its reverse (12031214401), we get a palindrome (22472427422).

The spelling of 10441213021 in words is "ten billion, four hundred forty-one million, two hundred thirteen thousand, twenty-one".

Divisors: 1 179 58330799 10441213021