Base | Representation |
---|---|
bin | 111000110011111000… |
… | …1110101110101011100 |
3 | 102122220101220110022202 |
4 | 1301213301311311130 |
5 | 3444324022444400 |
6 | 132013543431032 |
7 | 11546164421216 |
oct | 1614761656534 |
9 | 378811813282 |
10 | 122000203100 |
11 | 47815a30336 |
12 | 1b789755478 |
13 | b673702cb9 |
14 | 5c94c555b6 |
15 | 32908a84d5 |
hex | 1c67c75d5c |
122000203100 has 18 divisors (see below), whose sum is σ = 264740440944. Its totient is φ = 48800081200.
The previous prime is 122000203093. The next prime is 122000203109. The reversal of 122000203100 is 1302000221.
It is a happy number.
It is a super-2 number, since 2×1220002031002 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122000203109) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 610000916 + ... + 610001115.
Almost surely, 2122000203100 is an apocalyptic number.
122000203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122000203100 is an abundant number, since it is smaller than the sum of its proper divisors (142740237844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122000203100 is a wasteful number, since it uses less digits than its factorization.
122000203100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1220002045 (or 1220002038 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
Adding to 122000203100 its reverse (1302000221), we get a palindrome (123302203321).
The spelling of 122000203100 in words is "one hundred twenty-two billion, two hundred three thousand, one hundred".
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