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102231001300 = 22521022310013
BaseRepresentation
bin101111100110101110…
…0010100100011010100
3100202212122122221200111
41133031130110203110
53133332114020200
6114544141052404
710246244113321
oct1371534244324
9322778587614
10102231001300
113a3a080a42a
1217990b57104
139842aa6a5c
144d3b48bb48
1529d502c0ba
hex17cd7148d4

102231001300 has 18 divisors (see below), whose sum is σ = 221841273038. Its totient is φ = 40892400480.

The previous prime is 102231001277. The next prime is 102231001309. The reversal of 102231001300 is 3100132201.

It can be written as a sum of positive squares in 3 ways, for example, as 28026436 + 102202974864 = 5294^2 + 319692^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102231001309) 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, 511154907 + ... + 511155106.

Almost surely, 2102231001300 is an apocalyptic number.

102231001300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102231001300 is an abundant number, since it is smaller than the sum of its proper divisors (119610271738).

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

102231001300 is a wasteful number, since it uses less digits than its factorization.

102231001300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022310027 (or 1022310020 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 102231001300 its reverse (3100132201), we get a palindrome (105331133501).

The spelling of 102231001300 in words is "one hundred two billion, two hundred thirty-one million, one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1022310013 2044620026 4089240052 5111550065 10223100130 20446200260 25557750325 51115500650 102231001300