Search a number
-
+
23330002000 = 245311665001
BaseRepresentation
bin10101101110100100…
…111001010001010000
32020012220111220020011
4111232210321101100
5340234440031000
614415002524304
71454065513354
oct255644712120
966186456204
1023330002000
1199921a5898
124631206694
13227a562b16
1411b4671464
159182982ba
hex56e939450

23330002000 has 40 divisors (see below), whose sum is σ = 56411949672. Its totient is φ = 9332000000.

The previous prime is 23330001997. The next prime is 23330002021. The reversal of 23330002000 is 20003332.

It can be written as a sum of positive squares in 4 ways, for example, as 2945015824 + 20384986176 = 54268^2 + 142776^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5830501 + ... + 5834500.

Almost surely, 223330002000 is an apocalyptic number.

23330002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23330002000 is an abundant number, since it is smaller than the sum of its proper divisors (33081947672).

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

23330002000 is a wasteful number, since it uses less digits than its factorization.

23330002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11665024 (or 11665008 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 13.

Adding to 23330002000 its reverse (20003332), we get a palindrome (23350005332).

The spelling of 23330002000 in words is "twenty-three billion, three hundred thirty million, two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 11665001 23330002 46660004 58325005 93320008 116650010 186640016 233300020 291625025 466600040 583250050 933200080 1166500100 1458125125 2333000200 2916250250 4666000400 5832500500 11665001000 23330002000