Search a number
-
+
12002404002 = 238629231823
BaseRepresentation
bin10110010110110011…
…00010011010100010
31010222110122022000120
423023121202122202
5144040103412002
65302553101110
7603300515331
oct131331423242
933873568016
1012002404002
1150aa053856
1223ab6b7796
1311937c6b04
1481c085d18
154a3a97cbc
hex2cb6626a2

12002404002 has 16 divisors (see below), whose sum is σ = 24007693440. Its totient is φ = 4000320432.

The previous prime is 12002403967. The next prime is 12002404021. The reversal of 12002404002 is 20040420021.

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, 64138 + ... + 167685.

It is an arithmetic number, because the mean of its divisors is an integer number (1500480840).

Almost surely, 212002404002 is an apocalyptic number.

12002404002 is an abundant number, since it is smaller than the sum of its proper divisors (12005289438).

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

12002404002 is a wasteful number, since it uses less digits than its factorization.

12002404002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240457.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 12002404002 its reverse (20040420021), we get a palindrome (32042824023).

The spelling of 12002404002 in words is "twelve billion, two million, four hundred four thousand, two".

Divisors: 1 2 3 6 8629 17258 25887 51774 231823 463646 695469 1390938 2000400667 4000801334 6001202001 12002404002