Base | Representation |
---|---|
bin | 10100011111010111… |
… | …100010011001111111 |
3 | 2002210021221200221221 |
4 | 110133113202121333 |
5 | 330024240203130 |
6 | 14035051534211 |
7 | 1406131160620 |
oct | 243727423177 |
9 | 62707850857 |
10 | 22001100415 |
11 | 9370058418 |
12 | 432015a367 |
13 | 20c8148b18 |
14 | 10c9d89a47 |
15 | 88b79987a |
hex | 51f5e267f |
22001100415 has 32 divisors (see below), whose sum is σ = 31239250560. Its totient is φ = 14554176000.
The previous prime is 22001100391. The next prime is 22001100431. The reversal of 22001100415 is 51400110022.
It is not a de Polignac number, because 22001100415 - 25 = 22001100383 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1312185 + ... + 1328845.
It is an arithmetic number, because the mean of its divisors is an integer number (976226580).
Almost surely, 222001100415 is an apocalyptic number.
22001100415 is a deficient number, since it is larger than the sum of its proper divisors (9238150145).
22001100415 is a wasteful number, since it uses less digits than its factorization.
22001100415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18003.
The product of its (nonzero) digits is 80, while the sum is 16.
Adding to 22001100415 its reverse (51400110022), we get a palindrome (73401210437).
The spelling of 22001100415 in words is "twenty-two billion, one million, one hundred thousand, four hundred fifteen".
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