Search a number
-
+
23490349241 is a prime number
BaseRepresentation
bin10101111000001000…
…100100100010111001
32020122002020101021212
4111320020210202321
5341102012133431
614442531412505
71461053450132
oct257010444271
966562211255
1023490349241
119a64765077
124676a54135
1322a4845648
1411cba90c89
159273bd72b
hex5782248b9

23490349241 has 2 divisors, whose sum is σ = 23490349242. Its totient is φ = 23490349240.

The previous prime is 23490349193. The next prime is 23490349283. The reversal of 23490349241 is 14294309432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21904000000 + 1586349241 = 148000^2 + 39829^2 .

It is a cyclic number.

It is not a de Polignac number, because 23490349241 - 226 = 23423240377 is a prime.

It is not a weakly prime, because it can be changed into another prime (23490349741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11745174620 + 11745174621.

It is an arithmetic number, because the mean of its divisors is an integer number (11745174621).

Almost surely, 223490349241 is an apocalyptic number.

It is an amenable number.

23490349241 is a deficient number, since it is larger than the sum of its proper divisors (1).

23490349241 is an equidigital number, since it uses as much as digits as its factorization.

23490349241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 23490349241 in words is "twenty-three billion, four hundred ninety million, three hundred forty-nine thousand, two hundred forty-one".