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23124415169 is a prime number
BaseRepresentation
bin10101100010010100…
…101001001011000001
32012200120200000010002
4111202110221023001
5334324322241134
614342340245345
71446021200012
oct254224511301
965616600102
1023124415169
119897147419
1245943a0855
132246aa08cb
141195237009
159051d887e
hex5625292c1

23124415169 has 2 divisors, whose sum is σ = 23124415170. Its totient is φ = 23124415168.

The previous prime is 23124415159. The next prime is 23124415199. The reversal of 23124415169 is 96151442132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15678796225 + 7445618944 = 125215^2 + 86288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23124415169 is a prime.

It is a super-2 number, since 2×231244151692 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23124415159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11562207584 + 11562207585.

It is an arithmetic number, because the mean of its divisors is an integer number (11562207585).

Almost surely, 223124415169 is an apocalyptic number.

It is an amenable number.

23124415169 is a deficient number, since it is larger than the sum of its proper divisors (1).

23124415169 is an equidigital number, since it uses as much as digits as its factorization.

23124415169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The spelling of 23124415169 in words is "twenty-three billion, one hundred twenty-four million, four hundred fifteen thousand, one hundred sixty-nine".