Search a number
-
+
1230433032 = 23351268043
BaseRepresentation
bin100100101010110…
…1110101100001000
310011202021110210210
41021111232230020
510004442324112
6322032241120
742330336213
oct11125565410
93152243723
101230433032
11581602604
122a40a01a0
13167bbb5aa
14b95b277a
157304cb3c
hex4956eb08

1230433032 has 16 divisors (see below), whose sum is σ = 3076082640. Its totient is φ = 410144336.

The previous prime is 1230432991. The next prime is 1230433033. The reversal of 1230433032 is 2303340321.

It is not an unprimeable number, because it can be changed into a prime (1230433033) 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, 25633998 + ... + 25634045.

It is an arithmetic number, because the mean of its divisors is an integer number (192255165).

Almost surely, 21230433032 is an apocalyptic number.

1230433032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1230433032 is an abundant number, since it is smaller than the sum of its proper divisors (1845649608).

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

1230433032 is a wasteful number, since it uses less digits than its factorization.

1230433032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51268052 (or 51268048 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1230433032 is about 35077.5288753356. The cubic root of 1230433032 is about 1071.5669916199.

Adding to 1230433032 its reverse (2303340321), we get a palindrome (3533773353).

The spelling of 1230433032 in words is "one billion, two hundred thirty million, four hundred thirty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 51268043 102536086 153804129 205072172 307608258 410144344 615216516 1230433032