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23981069711 is a prime number
BaseRepresentation
bin10110010101011000…
…100001010110001111
32021220021121120020002
4112111120201112033
5343103123212321
615003341314515
71506162505064
oct262530412617
967807546202
1023981069711
11a196763685
124793265a3b
1323523cbaa1
141236d0cc6b
1595550220b
hex59562158f

23981069711 has 2 divisors, whose sum is σ = 23981069712. Its totient is φ = 23981069710.

The previous prime is 23981069687. The next prime is 23981069747. The reversal of 23981069711 is 11796018932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23981069711 - 26 = 23981069647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23981069011) 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, 11990534855 + 11990534856.

It is an arithmetic number, because the mean of its divisors is an integer number (11990534856).

Almost surely, 223981069711 is an apocalyptic number.

23981069711 is a deficient number, since it is larger than the sum of its proper divisors (1).

23981069711 is an equidigital number, since it uses as much as digits as its factorization.

23981069711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 47.

The spelling of 23981069711 in words is "twenty-three billion, nine hundred eighty-one million, sixty-nine thousand, seven hundred eleven".