Search a number
-
+
1232132132 = 227114099781
BaseRepresentation
bin100100101110000…
…1101100000100100
310011212110210112102
41021130031200210
510010411212012
6322132511232
742350643650
oct11134154044
93155423472
101232132132
11582563120
122a477b518
13168364a8a
14b98d5a60
15732862c2
hex4970d824

1232132132 has 48 divisors (see below), whose sum is σ = 2695136640. Its totient is φ = 478828800.

The previous prime is 1232132131. The next prime is 1232132189. The reversal of 1232132132 is 2312312321.

1232132132 is a modest number, since divided by 132132 gives 1232 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1232132131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121082 + ... + 130862.

It is an arithmetic number, because the mean of its divisors is an integer number (56148680).

Almost surely, 21232132132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232132132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1347568320).

1232132132 is an abundant number, since it is smaller than the sum of its proper divisors (1463004508).

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

1232132132 is a wasteful number, since it uses less digits than its factorization.

1232132132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10212 (or 10210 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 1232132132 is about 35101.7397289650. The cubic root of 1232132132 is about 1072.0600055982.

Adding to 1232132132 its reverse (2312312321), we get a palindrome (3544444453).

The spelling of 1232132132 in words is "one billion, two hundred thirty-two million, one hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 409 818 1636 2863 4499 5726 8998 9781 11452 17996 19562 31493 39124 62986 68467 107591 125972 136934 215182 273868 430364 753137 1506274 3012548 4000429 8000858 16001716 28003003 44004719 56006006 88009438 112012012 176018876 308033033 616066066 1232132132