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23001203297 is a prime number
BaseRepresentation
bin10101011010111110…
…101000001001100001
32012100222211012012102
4111122332220021201
5334101302001142
614322215340145
71442664000512
oct253276501141
965328735172
1023001203297
119833641526
12455b081655
1322273c0a87
141182b22a09
158e949b532
hex55afa8261

23001203297 has 2 divisors, whose sum is σ = 23001203298. Its totient is φ = 23001203296.

The previous prime is 23001203287. The next prime is 23001203359. The reversal of 23001203297 is 79230210032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22935285136 + 65918161 = 151444^2 + 8119^2 .

It is a cyclic number.

It is not a de Polignac number, because 23001203297 - 26 = 23001203233 is a prime.

It is not a weakly prime, because it can be changed into another prime (23001203257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500601648 + 11500601649.

It is an arithmetic number, because the mean of its divisors is an integer number (11500601649).

Almost surely, 223001203297 is an apocalyptic number.

It is an amenable number.

23001203297 is a deficient number, since it is larger than the sum of its proper divisors (1).

23001203297 is an equidigital number, since it uses as much as digits as its factorization.

23001203297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The spelling of 23001203297 in words is "twenty-three billion, one million, two hundred three thousand, two hundred ninety-seven".