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253693305331201 = 759133420274711
BaseRepresentation
bin111001101011101110010011…
…010110001001111000000001
31020021020211202122100120210001
4321223232103112021320001
5231223002342131044301
62255321032345440001
7104302510414262521
oct7153562326117001
91207224678316701
10253693305331201
117391a7aa0a7a7a
12245535667a0001
13ab732399bc2a8
144690b7026d681
151e4e2298e4c01
hexe6bb93589e01

253693305331201 has 4 divisors (see below), whose sum is σ = 253726725613504. Its totient is φ = 253659885048900.

The previous prime is 253693305331199. The next prime is 253693305331237. The reversal of 253693305331201 is 102133503396352.

253693305331201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 253693305331201 - 21 = 253693305331199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253693305331001) 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, 16710129765 + ... + 16710144946.

It is an arithmetic number, because the mean of its divisors is an integer number (63431681403376).

Almost surely, 2253693305331201 is an apocalyptic number.

It is an amenable number.

253693305331201 is a deficient number, since it is larger than the sum of its proper divisors (33420282303).

253693305331201 is an equidigital number, since it uses as much as digits as its factorization.

253693305331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33420282302.

The product of its (nonzero) digits is 1312200, while the sum is 46.

The spelling of 253693305331201 in words is "two hundred fifty-three trillion, six hundred ninety-three billion, three hundred five million, three hundred thirty-one thousand, two hundred one".

Divisors: 1 7591 33420274711 253693305331201