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10023212502169 is a prime number
BaseRepresentation
bin1001000111011011011000…
…0001010100110010011001
31022111012122220122112120221
42101312312001110302121
52303210014400032134
633152333353320041
72053103356351606
oct221666601246231
938435586575527
1010023212502169
113214903175509
12115a695706021
1357925325b3c9
142691a9d356ad
15125ad7c2b5b4
hex91db6054c99

10023212502169 has 2 divisors, whose sum is σ = 10023212502170. Its totient is φ = 10023212502168.

The previous prime is 10023212502167. The next prime is 10023212502253. The reversal of 10023212502169 is 96120521232001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9740566096144 + 282646406025 = 3120988^2 + 531645^2 .

It is a cyclic number.

It is not a de Polignac number, because 10023212502169 - 21 = 10023212502167 is a prime.

It is a super-2 number, since 2×100232125021692 (a number of 27 digits) contains 22 as substring.

Together with 10023212502167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10023212502167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011606251084 + 5011606251085.

It is an arithmetic number, because the mean of its divisors is an integer number (5011606251085).

Almost surely, 210023212502169 is an apocalyptic number.

It is an amenable number.

10023212502169 is a deficient number, since it is larger than the sum of its proper divisors (1).

10023212502169 is an equidigital number, since it uses as much as digits as its factorization.

10023212502169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 10023212502169 in words is "ten trillion, twenty-three billion, two hundred twelve million, five hundred two thousand, one hundred sixty-nine".