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653057240601 = 3217685746867
BaseRepresentation
bin10011000000011010011…
…11101010111000011001
32022102122200102010210110
421200031033222320121
541144430123144401
61220002123034533
765116236645453
oct11401517527031
92272580363713
10653057240601
11231a61872777
12a669766ba49
1349776c0372c
1423872a3b2d3
1511ec2d119d6
hex980d3eae19

653057240601 has 4 divisors (see below), whose sum is σ = 870742987472. Its totient is φ = 435371493732.

The previous prime is 653057240557. The next prime is 653057240603. The reversal of 653057240601 is 106042750356.

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 not a de Polignac number, because 653057240601 - 214 = 653057224217 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 653057240601.

It is not an unprimeable number, because it can be changed into a prime (653057240603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108842873431 + ... + 108842873436.

It is an arithmetic number, because the mean of its divisors is an integer number (217685746868).

Almost surely, 2653057240601 is an apocalyptic number.

It is an amenable number.

653057240601 is a deficient number, since it is larger than the sum of its proper divisors (217685746871).

653057240601 is a wasteful number, since it uses less digits than its factorization.

653057240601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217685746870.

The product of its (nonzero) digits is 151200, while the sum is 39.

Adding to 653057240601 its reverse (106042750356), we get a palindrome (759099990957).

The spelling of 653057240601 in words is "six hundred fifty-three billion, fifty-seven million, two hundred forty thousand, six hundred one".

Divisors: 1 3 217685746867 653057240601