Search a number
-
+
12132220095 = 345264711317
BaseRepresentation
bin10110100110010001…
…01111110010111111
31011022111220122020000
423103020233302333
5144321322020340
65323511325343
7606435112032
oct132310576277
934274818200
1012132220095
11516635a586
122427080853
1311b4679978
148313d9019
154b018bd30
hex2d322fcbf

12132220095 has 40 divisors (see below), whose sum is σ = 21758266464. Its totient is φ = 6467501376.

The previous prime is 12132220073. The next prime is 12132220099. The reversal of 12132220095 is 59002223121.

It is a happy number.

It is not a de Polignac number, because 12132220095 - 25 = 12132220063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132220099) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1066377 + ... + 1077693.

Almost surely, 212132220095 is an apocalyptic number.

12132220095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12132220095 is a deficient number, since it is larger than the sum of its proper divisors (9626046369).

12132220095 is a wasteful number, since it uses less digits than its factorization.

12132220095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13981 (or 13972 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 12132220095 in words is "twelve billion, one hundred thirty-two million, two hundred twenty thousand, ninety-five".

Divisors: 1 3 5 9 15 27 45 81 135 405 2647 7941 11317 13235 23823 33951 39705 56585 71469 101853 119115 169755 214407 305559 357345 509265 916677 1072035 1527795 4583385 29956099 89868297 149780495 269604891 449341485 808814673 1348024455 2426444019 4044073365 12132220095