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230012209997 is a prime number
BaseRepresentation
bin1101011000110111001…
…0111100101101001101
3210222200221112220211122
43112031302330231031
512232031111204442
6253355515530325
722421626345343
oct3261562745515
9728627486748
10230012209997
1189602994839
12386b27599a5
13188c809aa0b
14b1bddc7993
155eb31b0dd2
hex358dcbcb4d

230012209997 has 2 divisors, whose sum is σ = 230012209998. Its totient is φ = 230012209996.

The previous prime is 230012209951. The next prime is 230012210047. The reversal of 230012209997 is 799902210032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119222421796 + 110789788201 = 345286^2 + 332851^2 .

It is a cyclic number.

It is not a de Polignac number, because 230012209997 - 218 = 230011947853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230012209937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115006104998 + 115006104999.

It is an arithmetic number, because the mean of its divisors is an integer number (115006104999).

Almost surely, 2230012209997 is an apocalyptic number.

It is an amenable number.

230012209997 is a deficient number, since it is larger than the sum of its proper divisors (1).

230012209997 is an equidigital number, since it uses as much as digits as its factorization.

230012209997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 230012209997 in words is "two hundred thirty billion, twelve million, two hundred nine thousand, nine hundred ninety-seven".