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12996302369797 = 109119232131833
BaseRepresentation
bin1011110100011110111111…
…1111000111010000000101
31201000102201122202110012201
42331013233333013100011
53200412411401313142
643350230251314501
72510644326304405
oct275075777072005
951012648673181
1012996302369797
11416077896946a
12155a92b44ba31
137337138b4356
1432d04ad00805
151780e4c3cab7
hexbd1effc7405

12996302369797 has 4 divisors (see below), whose sum is σ = 13115534501740. Its totient is φ = 12877070237856.

The previous prime is 12996302369753. The next prime is 12996302369863. The reversal of 12996302369797 is 79796320369921.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3231764839521 + 9764537530276 = 1797711^2 + 3124826^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12996302369797 is a prime.

It is a super-2 number, since 2×129963023697972 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12996302369597) 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, 59616065808 + ... + 59616066025.

It is an arithmetic number, because the mean of its divisors is an integer number (3278883625435).

Almost surely, 212996302369797 is an apocalyptic number.

It is an amenable number.

12996302369797 is a deficient number, since it is larger than the sum of its proper divisors (119232131943).

12996302369797 is a wasteful number, since it uses less digits than its factorization.

12996302369797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119232131942.

The product of its (nonzero) digits is 416649744, while the sum is 73.

The spelling of 12996302369797 in words is "twelve trillion, nine hundred ninety-six billion, three hundred two million, three hundred sixty-nine thousand, seven hundred ninety-seven".

Divisors: 1 109 119232131833 12996302369797