Search a number
-
+
102444104223 = 3211382678247
BaseRepresentation
bin101111101101000100…
…1001111101000011111
3100210102111122200221100
41133122021033220133
53134301142313343
6115021232404143
710254442342536
oct1373211175037
9323374580840
10102444104223
113a4a003184a
1217a303a6653
139877c9b066
144d5b8c131d
1529e8ac39d3
hex17da24fa1f

102444104223 has 6 divisors (see below), whose sum is σ = 147974817224. Its totient is φ = 68296069476.

The previous prime is 102444104219. The next prime is 102444104263. The reversal of 102444104223 is 322401444201.

102444104223 is a `hidden beast` number, since 1 + 0 + 24 + 4 + 410 + 4 + 223 = 666.

It is not a de Polignac number, because 102444104223 - 22 = 102444104219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102444104263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5691339115 + ... + 5691339132.

Almost surely, 2102444104223 is an apocalyptic number.

102444104223 is a deficient number, since it is larger than the sum of its proper divisors (45530713001).

102444104223 is a wasteful number, since it uses less digits than its factorization.

102444104223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11382678253 (or 11382678250 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 102444104223 its reverse (322401444201), we get a palindrome (424845548424).

The spelling of 102444104223 in words is "one hundred two billion, four hundred forty-four million, one hundred four thousand, two hundred twenty-three".

Divisors: 1 3 9 11382678247 34148034741 102444104223