Search a number
-
+
10423117189 is a prime number
BaseRepresentation
bin10011011010100010…
…00010010110000101
3222220101221012210101
421231101002112011
5132321304222224
64442135324101
7516203014522
oct115521022605
928811835711
1010423117189
11446963a241
12202a820631
13ca1563c84
1470c424149
154100db044
hex26d442585

10423117189 has 2 divisors, whose sum is σ = 10423117190. Its totient is φ = 10423117188.

The previous prime is 10423117183. The next prime is 10423117193. The reversal of 10423117189 is 98171132401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7629149025 + 2793968164 = 87345^2 + 52858^2 .

It is a cyclic number.

It is not a de Polignac number, because 10423117189 - 217 = 10422986117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10423117183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5211558594 + 5211558595.

It is an arithmetic number, because the mean of its divisors is an integer number (5211558595).

Almost surely, 210423117189 is an apocalyptic number.

It is an amenable number.

10423117189 is a deficient number, since it is larger than the sum of its proper divisors (1).

10423117189 is an equidigital number, since it uses as much as digits as its factorization.

10423117189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 37.

The spelling of 10423117189 in words is "ten billion, four hundred twenty-three million, one hundred seventeen thousand, one hundred eighty-nine".