Search a number
-
+
102333031200 = 25325237384133
BaseRepresentation
bin101111101001110000…
…1100010001100100000
3100210010202122121101200
41133103201202030200
53134034223444300
6115002224001200
710251623261511
oct1372341421440
9323122577350
10102333031200
113a443367a64
12179bb160200
13985ac7b48a
144d4ac4aa08
1529dde83200
hex17d3862320

102333031200 has 216 divisors, whose sum is σ = 370605568788. Its totient is φ = 26551203840.

The previous prime is 102333031189. The next prime is 102333031219. The reversal of 102333031200 is 2130333201.

102333031200 is a `hidden beast` number, since 1 + 0 + 23 + 330 + 312 + 0 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 88045132176 + 14287899024 = 296724^2 + 119532^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 74334 + ... + 458466.

Almost surely, 2102333031200 is an apocalyptic number.

102333031200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102333031200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185302784394).

102333031200 is an abundant number, since it is smaller than the sum of its proper divisors (268272537588).

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

102333031200 is a wasteful number, since it uses less digits than its factorization.

102333031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384196 (or 384180 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 102333031200 its reverse (2130333201), we get a palindrome (104463364401).

The spelling of 102333031200 in words is "one hundred two billion, three hundred thirty-three million, thirty-one thousand, two hundred".