Base | Representation |
---|---|
bin | 10011000001010001… |
… | …01110001001010100 |
3 | 222100122012211101010 |
4 | 21200220232021110 |
5 | 131403033101400 |
6 | 4405125532220 |
7 | 511020645552 |
oct | 114050561124 |
9 | 28318184333 |
10 | 10211222100 |
11 | 436aa72332 |
12 | 1b8b874070 |
13 | c696a3671 |
14 | 6cc226bd2 |
15 | 3eb6d2450 |
hex | 260a2e254 |
10211222100 has 72 divisors (see below), whose sum is σ = 29985490528. Its totient is φ = 2682345600.
The previous prime is 10211222081. The next prime is 10211222111. The reversal of 10211222100 is 122211201.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233911 + ... + 274110.
Almost surely, 210211222100 is an apocalyptic number.
10211222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10211222100 is an abundant number, since it is smaller than the sum of its proper divisors (19774268428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10211222100 is a wasteful number, since it uses less digits than its factorization.
10211222100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 508105 (or 508098 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 10211222100 its reverse (122211201), we get a palindrome (10333433301).
The spelling of 10211222100 in words is "ten billion, two hundred eleven million, two hundred twenty-two thousand, one hundred".
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