Search a number
-
+
1232423093 = 115983137167
BaseRepresentation
bin100100101110101…
…0100100010110101
310011220000120122202
41021131110202311
510011000014333
6322143034245
742353265146
oct11135244265
93156016582
101232423093
11582741790
122a489b985
13168437345
14b996dacd
15732e25e8
hex497548b5

1232423093 has 32 divisors (see below), whose sum is σ = 1402168320. Its totient is φ = 1073714560.

The previous prime is 1232423083. The next prime is 1232423117. The reversal of 1232423093 is 3903242321.

It is not a de Polignac number, because 1232423093 - 210 = 1232422069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232423033) 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, 7379696 + ... + 7379862.

It is an arithmetic number, because the mean of its divisors is an integer number (43817760).

Almost surely, 21232423093 is an apocalyptic number.

It is an amenable number.

1232423093 is a deficient number, since it is larger than the sum of its proper divisors (169745227).

1232423093 is a wasteful number, since it uses less digits than its factorization.

1232423093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1232423093 is about 35105.8840224826. The cubic root of 1232423093 is about 1072.1443859156.

The spelling of 1232423093 in words is "one billion, two hundred thirty-two million, four hundred twenty-three thousand, ninety-three".

Divisors: 1 11 59 83 137 167 649 913 1507 1837 4897 8083 9853 11371 13861 22879 53867 88913 108383 125081 152471 251669 670889 817799 1349861 1898957 7379779 8995789 14848471 20888527 112038463 1232423093