Search a number
-
+
23404232101 is a prime number
BaseRepresentation
bin10101110011000000…
…000011110110100101
32020102002012011210011
4111303000003312211
5340412440411401
614430213530221
71455656455555
oct256300036645
966362164704
1023404232101
119a20095a88
124652043971
13228ca52b63
1411c0475165
1591ea5c451
hex573003da5

23404232101 has 2 divisors, whose sum is σ = 23404232102. Its totient is φ = 23404232100.

The previous prime is 23404232057. The next prime is 23404232179. The reversal of 23404232101 is 10123240432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19896513025 + 3507719076 = 141055^2 + 59226^2 .

It is a cyclic number.

It is not a de Polignac number, because 23404232101 - 219 = 23403707813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23404232701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11702116050 + 11702116051.

It is an arithmetic number, because the mean of its divisors is an integer number (11702116051).

Almost surely, 223404232101 is an apocalyptic number.

It is an amenable number.

23404232101 is a deficient number, since it is larger than the sum of its proper divisors (1).

23404232101 is an equidigital number, since it uses as much as digits as its factorization.

23404232101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23404232101 its reverse (10123240432), we get a palindrome (33527472533).

The spelling of 23404232101 in words is "twenty-three billion, four hundred four million, two hundred thirty-two thousand, one hundred one".