Search a number
-
+
1232324121 = 37315093719
BaseRepresentation
bin100100101110011…
…1100011000011001
310011212211112220010
41021130330120121
510010433332441
6322140552133
742352403460
oct11134743031
93155745803
101232324121
11582684396
122a4852649
13168401292
14b99459d7
15732c3116
hex4973c619

1232324121 has 32 divisors (see below), whose sum is σ = 1942732800. Its totient is φ = 679947840.

The previous prime is 1232324117. The next prime is 1232324131. The reversal of 1232324121 is 1214232321.

It is not a de Polignac number, because 1232324121 - 22 = 1232324117 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1232324131) 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, 329500 + ... + 333218.

It is an arithmetic number, because the mean of its divisors is an integer number (60710400).

Almost surely, 21232324121 is an apocalyptic number.

It is an amenable number.

1232324121 is a deficient number, since it is larger than the sum of its proper divisors (710408679).

1232324121 is a wasteful number, since it uses less digits than its factorization.

1232324121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269.

The product of its digits is 576, while the sum is 21.

The square root of 1232324121 is about 35104.4743729343. The cubic root of 1232324121 is about 1072.1156849726.

Adding to 1232324121 its reverse (1214232321), we get a palindrome (2446556442).

The spelling of 1232324121 in words is "one billion, two hundred thirty-two million, three hundred twenty-four thousand, one hundred twenty-one".

Divisors: 1 3 7 21 31 93 217 509 651 1527 3563 3719 10689 11157 15779 26033 47337 78099 110453 115289 331359 345867 807023 1892971 2421069 5678913 13250797 39752391 58682101 176046303 410774707 1232324121