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20413343001 = 3374315727241
BaseRepresentation
bin10011000000101110…
…101110010100011001
31221200122022021020210
4103000232232110121
5313301303434001
613213332441333
71321601360352
oct230056562431
957618267223
1020413343001
118725888807
123b58479249
131c0420b5ac
14db9160d29
157e71b7dd6
hex4c0bae519

20413343001 has 32 divisors (see below), whose sum is σ = 28786730368. Its totient is φ = 12850306560.

The previous prime is 20413342993. The next prime is 20413343023. The reversal of 20413343001 is 10034331402.

It is not a de Polignac number, because 20413343001 - 23 = 20413342993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20413343701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 735741 + ... + 762981.

It is an arithmetic number, because the mean of its divisors is an integer number (899585324).

Almost surely, 220413343001 is an apocalyptic number.

It is an amenable number.

20413343001 is a deficient number, since it is larger than the sum of its proper divisors (8373387367).

20413343001 is a wasteful number, since it uses less digits than its factorization.

20413343001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27481.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20413343001 its reverse (10034331402), we get a palindrome (30447674403).

The spelling of 20413343001 in words is "twenty billion, four hundred thirteen million, three hundred forty-three thousand, one".

Divisors: 1 3 37 43 111 129 157 471 1591 4773 5809 6751 17427 20253 27241 81723 249787 749361 1007917 1171363 3023751 3514089 4276837 12830511 43340431 130021293 158242969 183903991 474728907 551711973 6804447667 20413343001