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21410714153 = 98321780991
BaseRepresentation
bin10011111100001011…
…011001001000101001
32001021011000222021002
4103330023121020221
5322322120323103
613500321524345
71355402032103
oct237413311051
961234028232
1021410714153
119097876494
1241964a36b5
132032a3803a
1410717c6573
15854a2a488
hex4fc2d9229

21410714153 has 4 divisors (see below), whose sum is σ = 21432496128. Its totient is φ = 21388932180.

The previous prime is 21410714137. The next prime is 21410714203. The reversal of 21410714153 is 35141701412.

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 21410714153 - 24 = 21410714137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21410714953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10889513 + ... + 10891478.

It is an arithmetic number, because the mean of its divisors is an integer number (5358124032).

Almost surely, 221410714153 is an apocalyptic number.

It is an amenable number.

21410714153 is a deficient number, since it is larger than the sum of its proper divisors (21781975).

21410714153 is an equidigital number, since it uses as much as digits as its factorization.

21410714153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21781974.

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 21410714153 in words is "twenty-one billion, four hundred ten million, seven hundred fourteen thousand, one hundred fifty-three".

Divisors: 1 983 21780991 21410714153