Search a number
-
+
103312985483664 = 2432112947109443991
BaseRepresentation
bin10111011111011001101101…
…110011001110100110010000
3111112210121212120222202021100
4113133121231303032212100
5102020134443240434124
61003421155203224400
730522055043126655
oct2737315563164620
9445717776882240
10103312985483664
112aa11877a3a230
12b7068b9978100
1345854acb62c98
141b725376b7c2c
15be261b7081c9
hex5df66dcce990

103312985483664 has 960 divisors, whose sum is σ = 337393034035200. Its totient is φ = 29217181593600.

The previous prime is 103312985483639. The next prime is 103312985483677. The reversal of 103312985483664 is 466384589213301.

103312985483664 is a `hidden beast` number, since 1 + 0 + 3 + 3 + 1 + 2 + 98 + 5 + 483 + 6 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 104251246209 + ... + 104251247199.

It is an arithmetic number, because the mean of its divisors is an integer number (351451077120).

Almost surely, 2103312985483664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103312985483664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168696517017600).

103312985483664 is an abundant number, since it is smaller than the sum of its proper divisors (234080048551536).

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

103312985483664 is a wasteful number, since it uses less digits than its factorization.

103312985483664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 63.

The spelling of 103312985483664 in words is "one hundred three trillion, three hundred twelve billion, nine hundred eighty-five million, four hundred eighty-three thousand, six hundred sixty-four".