Search a number
-
+
22130230123 is a prime number
BaseRepresentation
bin10100100111000100…
…001000001101101011
32010010021221011121201
4110213010020031223
5330310314330443
614055543345031
71412256565231
oct244704101553
963107834551
1022130230123
119426a35491
124357452177
132118b1b431
1410dd1a0951
15897ca534d
hex52710836b

22130230123 has 2 divisors, whose sum is σ = 22130230124. Its totient is φ = 22130230122.

The previous prime is 22130230117. The next prime is 22130230127. The reversal of 22130230123 is 32103203122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22130230123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22130230123.

It is not a weakly prime, because it can be changed into another prime (22130230127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065115061 + 11065115062.

It is an arithmetic number, because the mean of its divisors is an integer number (11065115062).

Almost surely, 222130230123 is an apocalyptic number.

22130230123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22130230123 is an equidigital number, since it uses as much as digits as its factorization.

22130230123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22130230123 its reverse (32103203122), we get a palindrome (54233433245).

The spelling of 22130230123 in words is "twenty-two billion, one hundred thirty million, two hundred thirty thousand, one hundred twenty-three".