Search a number
-
+
102413231300 = 22521024132313
BaseRepresentation
bin101111101100001001…
…1011110010011000100
3100210100100120012020202
41133120103132103010
53134220241400200
6115014210550032
710253616050162
oct1373023362304
9323310505222
10102413231300
113a484665536
1217a21b98318
13987177b963
144d57766232
1529e60261d5
hex17d84de4c4

102413231300 has 18 divisors (see below), whose sum is σ = 222236712138. Its totient is φ = 40965292480.

The previous prime is 102413231237. The next prime is 102413231309. The reversal of 102413231300 is 3132314201.

It can be written as a sum of positive squares in 3 ways, for example, as 11508569284 + 90904662016 = 107278^2 + 301504^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (102413231309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 512066057 + ... + 512066256.

Almost surely, 2102413231300 is an apocalyptic number.

102413231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102413231300 is an abundant number, since it is smaller than the sum of its proper divisors (119823480838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102413231300 is a wasteful number, since it uses less digits than its factorization.

102413231300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024132327 (or 1024132320 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102413231300 its reverse (3132314201), we get a palindrome (105545545501).

The spelling of 102413231300 in words is "one hundred two billion, four hundred thirteen million, two hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1024132313 2048264626 4096529252 5120661565 10241323130 20482646260 25603307825 51206615650 102413231300