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12100022223293 = 76831157488803
BaseRepresentation
bin1011000000010100000110…
…0001101100000110111101
31120211202021100112111200002
42300011001201230012331
53041221321142121133
641422401245244045
72356124554616654
oct260050141540675
946752240474602
1012100022223293
113945655109664
121435094b63625
1369a0479b06b4
142db90398619b
1515eb39099ce8
hexb014186c1bd

12100022223293 has 4 divisors (see below), whose sum is σ = 12100179788928. Its totient is φ = 12099864657660.

The previous prime is 12100022223281. The next prime is 12100022223301. The reversal of 12100022223293 is 39232222000121.

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 12100022223293 - 24 = 12100022223277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100022223203) 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, 78667571 + ... + 78821232.

It is an arithmetic number, because the mean of its divisors is an integer number (3025044947232).

Almost surely, 212100022223293 is an apocalyptic number.

It is an amenable number.

12100022223293 is a deficient number, since it is larger than the sum of its proper divisors (157565635).

12100022223293 is an equidigital number, since it uses as much as digits as its factorization.

12100022223293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157565634.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 12100022223293 in words is "twelve trillion, one hundred billion, twenty-two million, two hundred twenty-three thousand, two hundred ninety-three".

Divisors: 1 76831 157488803 12100022223293