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212295170023 is a prime number
BaseRepresentation
bin1100010110110111000…
…1110011011111100111
3202021222012211000222221
43011231301303133213
511434240030420043
6241305502133211
721223605112516
oct3055561633747
9667865730887
10212295170023
11820410a8442
1235189281207
1317033680201
14a3bcdb667d
1557c7a9c8ed
hex316dc737e7

212295170023 has 2 divisors, whose sum is σ = 212295170024. Its totient is φ = 212295170022.

The previous prime is 212295169939. The next prime is 212295170081. The reversal of 212295170023 is 320071592212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212295170023 - 225 = 212261615591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212295270023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106147585011 + 106147585012.

It is an arithmetic number, because the mean of its divisors is an integer number (106147585012).

Almost surely, 2212295170023 is an apocalyptic number.

212295170023 is a deficient number, since it is larger than the sum of its proper divisors (1).

212295170023 is an equidigital number, since it uses as much as digits as its factorization.

212295170023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 212295170023 in words is "two hundred twelve billion, two hundred ninety-five million, one hundred seventy thousand, twenty-three".