Search a number
-
+
1232422002 = 23279781127
BaseRepresentation
bin100100101110101…
…0100010001110010
310011220000112011100
41021131110101302
510011000001002
6322143025230
742353262030
oct11135242162
93156015140
101232422002
11582740989
122a489b216
131684369b6
14b996d550
15732e211c
hex49754472

1232422002 has 24 divisors (see below), whose sum is σ = 3051711936. Its totient is φ = 352120536.

The previous prime is 1232422001. The next prime is 1232422007. The reversal of 1232422002 is 2002242321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1232422001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4890438 + ... + 4890689.

It is an arithmetic number, because the mean of its divisors is an integer number (127154664).

Almost surely, 21232422002 is an apocalyptic number.

1232422002 is an abundant number, since it is smaller than the sum of its proper divisors (1819289934).

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

1232422002 is a wasteful number, since it uses less digits than its factorization.

1232422002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9781142 (or 9781139 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1232422002 is about 35105.8684837735. The cubic root of 1232422002 is about 1072.1440695443.

Adding to 1232422002 its reverse (2002242321), we get a palindrome (3234664323).

The spelling of 1232422002 in words is "one billion, two hundred thirty-two million, four hundred twenty-two thousand, two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 9781127 19562254 29343381 58686762 68467889 88030143 136935778 176060286 205403667 410807334 616211001 1232422002