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1232333130 = 235743136471
BaseRepresentation
bin100100101110011…
…1110100101001010
310011212212000020210
41021130332211022
510010434130010
6322141101550
742352441650
oct11134764512
93155760223
101232333130
11582690136
122a48578b6
13168405402
14b9948dd0
15732c5b20
hex4973e94a

1232333130 has 64 divisors (see below), whose sum is σ = 3458746368. Its totient is φ = 275123520.

The previous prime is 1232333129. The next prime is 1232333131. The reversal of 1232333130 is 313332321.

It is an interprime number because it is at equal distance from previous prime (1232333129) and next prime (1232333131).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1232333097 and 1232333106.

It is not an unprimeable number, because it can be changed into a prime (1232333131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59206 + ... + 77265.

It is an arithmetic number, because the mean of its divisors is an integer number (54042912).

Almost surely, 21232333130 is an apocalyptic number.

1232333130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232333130 is an abundant number, since it is smaller than the sum of its proper divisors (2226413238).

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

1232333130 is a wasteful number, since it uses less digits than its factorization.

1232333130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136531.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1232333130 is about 35104.6026896759. The cubic root of 1232333130 is about 1072.1182975609.

Adding to 1232333130 its reverse (313332321), we get a palindrome (1545665451).

The spelling of 1232333130 in words is "one billion, two hundred thirty-two million, three hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 43 70 86 105 129 210 215 258 301 430 602 645 903 1290 1505 1806 3010 4515 9030 136471 272942 409413 682355 818826 955297 1364710 1910594 2047065 2865891 4094130 4776485 5731782 5868253 9552970 11736506 14329455 17604759 28658910 29341265 35209518 41077771 58682530 82155542 88023795 123233313 176047590 205388855 246466626 410777710 616166565 1232333130