Search a number
-
+
10320111142 = 211597950779
BaseRepresentation
bin10011001110010000…
…00110011000100110
3222122020002222001121
421213020012120212
5132113422024032
64424015444154
7513512332405
oct114710063046
928566088047
1010320111142
114416485280
12200022665a
13c8610a153
146dc88d63c
15406040a97
hex267206626

10320111142 has 16 divisors (see below), whose sum is σ = 17173684800. Its totient is φ = 4611451240.

The previous prime is 10320111133. The next prime is 10320111149. The reversal of 10320111142 is 24111102301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320111149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3974092 + ... + 3976687.

It is an arithmetic number, because the mean of its divisors is an integer number (1073355300).

Almost surely, 210320111142 is an apocalyptic number.

10320111142 is a deficient number, since it is larger than the sum of its proper divisors (6853573658).

10320111142 is a wasteful number, since it uses less digits than its factorization.

10320111142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7950851.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10320111142 its reverse (24111102301), we get a palindrome (34431213443).

The spelling of 10320111142 in words is "ten billion, three hundred twenty million, one hundred eleven thousand, one hundred forty-two".

Divisors: 1 2 11 22 59 118 649 1298 7950779 15901558 87458569 174917138 469095961 938191922 5160055571 10320111142