Search a number
-
+
10128995799 = 313259717841
BaseRepresentation
bin10010110111011110…
…00011010111010111
3222010220111022002120
421123233003113113
5131221010331144
64353031311023
7506002020666
oct113357032727
928126438076
1010128995799
11432861050a
121b6821b473
13c55643b50
146c1340ddd
153e438de19
hex25bbc35d7

10128995799 has 8 divisors (see below), whose sum is σ = 14544199152. Its totient is φ = 6233228160.

The previous prime is 10128995797. The next prime is 10128995819. The reversal of 10128995799 is 99759982101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10128995799 - 21 = 10128995797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10128995797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129858882 + ... + 129858959.

It is an arithmetic number, because the mean of its divisors is an integer number (1818024894).

Almost surely, 210128995799 is an apocalyptic number.

10128995799 is a deficient number, since it is larger than the sum of its proper divisors (4415203353).

10128995799 is a wasteful number, since it uses less digits than its factorization.

10128995799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259717857.

The product of its (nonzero) digits is 3674160, while the sum is 60.

The spelling of 10128995799 in words is "ten billion, one hundred twenty-eight million, nine hundred ninety-five thousand, seven hundred ninety-nine".

Divisors: 1 3 13 39 259717841 779153523 3376331933 10128995799