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6793110213121 = 32178009263657
BaseRepresentation
bin110001011011010010011…
…1010111101001000000001
3220001102012112022212002001
41202312210322331020001
51342244242203304441
622240413423224001
71300533414044041
oct142664472751001
926042175285061
106793110213121
112189a3a68a301
12918672a48001
133a3783ab18ab
14196b070c7721
15bba87481731
hex62da4ebd201

6793110213121 has 8 divisors (see below), whose sum is σ = 6796096066440. Its totient is φ = 6790124909568.

The previous prime is 6793110213107. The next prime is 6793110213133. The reversal of 6793110213121 is 1213120113976.

It can be written as a sum of positive squares in 4 ways, for example, as 1376151879025 + 5416958334096 = 1173095^2 + 2327436^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6793110213121 - 211 = 6793110211073 is a prime.

It is a super-2 number, since 2×67931102131212 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6793111213121) 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, 25633125 + ... + 25896781.

It is an arithmetic number, because the mean of its divisors is an integer number (849512008305).

Almost surely, 26793110213121 is an apocalyptic number.

It is an amenable number.

6793110213121 is a deficient number, since it is larger than the sum of its proper divisors (2985853319).

6793110213121 is a wasteful number, since it uses less digits than its factorization.

6793110213121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274883.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 6793110213121 in words is "six trillion, seven hundred ninety-three billion, one hundred ten million, two hundred thirteen thousand, one hundred twenty-one".

Divisors: 1 3217 8009 263657 25764953 848184569 2111628913 6793110213121