Base | Representation |
---|---|
bin | 10110100110010001… |
… | …01111110010111111 |
3 | 1011022111220122020000 |
4 | 23103020233302333 |
5 | 144321322020340 |
6 | 5323511325343 |
7 | 606435112032 |
oct | 132310576277 |
9 | 34274818200 |
10 | 12132220095 |
11 | 516635a586 |
12 | 2427080853 |
13 | 11b4679978 |
14 | 8313d9019 |
15 | 4b018bd30 |
hex | 2d322fcbf |
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".
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