Base | Representation |
---|---|
bin | 111000111101001001… |
… | …1100001100111111100 |
3 | 102200201001202202012121 |
4 | 1301322103201213330 |
5 | 4000443110214400 |
6 | 132104445412324 |
7 | 11556660354040 |
oct | 1617223414774 |
9 | 380631682177 |
10 | 122311023100 |
11 | 47965424a72 |
12 | 1b85586a0a4 |
13 | b6c2c1b966 |
14 | 5cc4244020 |
15 | 32acd0321a |
hex | 1c7a4e19fc |
122311023100 has 72 divisors (see below), whose sum is σ = 303413892768. Its totient is φ = 41923795200.
The previous prime is 122311023097. The next prime is 122311023113. The reversal of 122311023100 is 1320113221.
It is a super-2 number, since 2×1223110231002 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2787330 + ... + 2830870.
It is an arithmetic number, because the mean of its divisors is an integer number (4214081844).
Almost surely, 2122311023100 is an apocalyptic number.
122311023100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122311023100 is an abundant number, since it is smaller than the sum of its proper divisors (181102869668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122311023100 is a wasteful number, since it uses less digits than its factorization.
122311023100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47575 (or 47568 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 122311023100 its reverse (1320113221), we get a palindrome (123631136321).
The spelling of 122311023100 in words is "one hundred twenty-two billion, three hundred eleven million, twenty-three thousand, one hundred".
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