Search a number
-
+
102951442800 = 24335241435407
BaseRepresentation
bin101111111100001100…
…0100101100101110000
3100211201212022011122000
41133320120211211300
53141321032132200
6115143434414000
710303142553003
oct1377030454560
9324655264560
10102951442800
113a730450828
1217b52291300
1399291224bb
144da902753a
152a283db300
hex17f8625970

102951442800 has 480 divisors, whose sum is σ = 384168744960. Its totient is φ = 26156390400.

The previous prime is 102951442747. The next prime is 102951442823. The reversal of 102951442800 is 8244159201.

102951442800 is a `hidden beast` number, since 1 + 0 + 29 + 514 + 42 + 80 + 0 = 666.

102951442800 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 19037697 + ... + 19043103.

It is an arithmetic number, because the mean of its divisors is an integer number (800351552).

Almost surely, 2102951442800 is an apocalyptic number.

102951442800 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 102951442800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192084372480).

102951442800 is an abundant number, since it is smaller than the sum of its proper divisors (281217302160).

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

102951442800 is a wasteful number, since it uses less digits than its factorization.

102951442800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5518 (or 5501 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 102951442800 in words is "one hundred two billion, nine hundred fifty-one million, four hundred forty-two thousand, eight hundred".