Search a number
-
+
12104020002 = 232017336667
BaseRepresentation
bin10110100010111010…
…01011000000100010
31011020112211220222010
423101131023000202
5144242112120002
65321023053350
7605643321024
oct132135130042
934215756863
1012104020002
115151449418
122419741256
1311ab885019
1482b778014
154ac96b46c
hex2d174b022

12104020002 has 8 divisors (see below), whose sum is σ = 24208040016. Its totient is φ = 4034673332.

The previous prime is 12104020001. The next prime is 12104020013. The reversal of 12104020002 is 20002040121.

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

12104020002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12104020002.

It is not an unprimeable number, because it can be changed into a prime (12104020001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008668328 + ... + 1008668339.

It is an arithmetic number, because the mean of its divisors is an integer number (3026005002).

Almost surely, 212104020002 is an apocalyptic number.

12104020002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12104020002 is a wasteful number, since it uses less digits than its factorization.

12104020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017336672.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12104020002 its reverse (20002040121), we get a palindrome (32106060123).

The spelling of 12104020002 in words is "twelve billion, one hundred four million, twenty thousand, two".

Divisors: 1 2 3 6 2017336667 4034673334 6052010001 12104020002