Base | Representation |
---|---|
bin | 111000110100110011… |
… | …1010100110110110010 |
3 | 102122222112212011010002 |
4 | 1301221213110312302 |
5 | 3444404414013020 |
6 | 132021003510002 |
7 | 11550020252102 |
oct | 1615147246662 |
9 | 378875764102 |
10 | 122031001010 |
11 | 47831356256 |
12 | 1b797b28302 |
13 | b679bc7209 |
14 | 5c98d91202 |
15 | 329343d975 |
hex | 1c699d4db2 |
122031001010 has 32 divisors (see below), whose sum is σ = 220515471360. Its totient is φ = 48621471552.
The previous prime is 122031000991. The next prime is 122031001091. The reversal of 122031001010 is 10100130221.
It is a junction number, because it is equal to n+sod(n) for n = 122031000982 and 122031001000.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16835207 + ... + 16842453.
It is an arithmetic number, because the mean of its divisors is an integer number (6891108480).
Almost surely, 2122031001010 is an apocalyptic number.
122031001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122031001010 is a deficient number, since it is larger than the sum of its proper divisors (98484470350).
122031001010 is a wasteful number, since it uses less digits than its factorization.
122031001010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13610.
The product of its (nonzero) digits is 12, while the sum is 11.
Adding to 122031001010 its reverse (10100130221), we get a palindrome (132131131231).
The spelling of 122031001010 in words is "one hundred twenty-two billion, thirty-one million, one thousand, ten".
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