Search a number
-
+
80132423107 = 11191992338269
BaseRepresentation
bin100101010100001000…
…0111011110111000011
321122211120021212100111
41022220100323313003
52303102400014412
6100451243532151
75534520233542
oct1125020736703
9248746255314
1080132423107
1130a90733570
121364422a057
1377306bb499
143c425aa159
15213ee2a2a7
hex12a843bdc3

80132423107 has 32 divisors (see below), whose sum is σ = 92888640000. Its totient is φ = 68363792640.

The previous prime is 80132423101. The next prime is 80132423113. The reversal of 80132423107 is 70132423108.

It is an interprime number because it is at equal distance from previous prime (80132423101) and next prime (80132423113).

It is not a de Polignac number, because 80132423107 - 223 = 80124034499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80132423101) 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, 9686569 + ... + 9694837.

It is an arithmetic number, because the mean of its divisors is an integer number (2902770000).

Almost surely, 280132423107 is an apocalyptic number.

80132423107 is a deficient number, since it is larger than the sum of its proper divisors (12756216893).

80132423107 is a wasteful number, since it uses less digits than its factorization.

80132423107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8731.

The product of its (nonzero) digits is 8064, while the sum is 31.

Subtracting from 80132423107 its reverse (70132423108), we obtain a palindrome (9999999999).

The spelling of 80132423107 in words is "eighty billion, one hundred thirty-two million, four hundred twenty-three thousand, one hundred seven".

Divisors: 1 11 19 199 209 233 2189 2563 3781 4427 8269 41591 46367 48697 90959 157111 510037 880973 1645531 1728221 1926677 9690703 18100841 21193447 31265089 36606863 343915979 383408723 402675493 4217495953 7284765737 80132423107