Base | Representation |
---|---|
bin | 1100011111000011001… |
… | …0001111111110000011 |
3 | 202111122101121112210022 |
4 | 3013300302033332003 |
5 | 12003240213230310 |
6 | 242311535324055 |
7 | 21332224166366 |
oct | 3076062177603 |
9 | 674571545708 |
10 | 214493101955 |
11 | 82a69845210 |
12 | 356a138062b |
13 | 172c3b39452 |
14 | a54ac760dd |
15 | 58a5a0ba55 |
hex | 31f0c8ff83 |
214493101955 has 32 divisors (see below), whose sum is σ = 285229029888. Its totient is φ = 153536857600.
The previous prime is 214493101937. The next prime is 214493101957. The reversal of 214493101955 is 559101394412.
It is a Cunningham number, because it is equal to 4631342-1.
It is not a de Polignac number, because 214493101955 - 230 = 213419360131 is a prime.
It is not an unprimeable number, because it can be changed into a prime (214493101957) 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, 2269352 + ... + 2361978.
It is an arithmetic number, because the mean of its divisors is an integer number (8913407184).
Almost surely, 2214493101955 is an apocalyptic number.
214493101955 is a deficient number, since it is larger than the sum of its proper divisors (70735927933).
214493101955 is a wasteful number, since it uses less digits than its factorization.
214493101955 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93307.
The product of its (nonzero) digits is 194400, while the sum is 44.
The spelling of 214493101955 in words is "two hundred fourteen billion, four hundred ninety-three million, one hundred one thousand, nine hundred fifty-five".
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