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21410503122 = 237150259397
BaseRepresentation
bin10011111100001010…
…100101100111010010
32001021010122020210010
4103330022211213102
5322322042044442
613500313215350
71355400162621
oct237412454722
961233566703
1021410503122
119097741988
124196401556
132032992c78
14107176d6b8
158549d7b9c
hex4fc2a59d2

21410503122 has 16 divisors (see below), whose sum is σ = 43424119872. Its totient is φ = 7036315440.

The previous prime is 21410503027. The next prime is 21410503123. The reversal of 21410503122 is 22130501412.

It is a super-3 number, since 3×214105031223 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (21410503123) 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, 25129273 + ... + 25130124.

It is an arithmetic number, because the mean of its divisors is an integer number (2714007492).

Almost surely, 221410503122 is an apocalyptic number.

21410503122 is an abundant number, since it is smaller than the sum of its proper divisors (22013616750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21410503122 is a wasteful number, since it uses less digits than its factorization.

21410503122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50259473.

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

The spelling of 21410503122 in words is "twenty-one billion, four hundred ten million, five hundred three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 71 142 213 426 50259397 100518794 150778191 301556382 3568417187 7136834374 10705251561 21410503122