Base | Representation |
---|---|
bin | 111000110100110100… |
… | …0000111111001110110 |
3 | 102122222120020202221020 |
4 | 1301221220013321312 |
5 | 3444404442210402 |
6 | 132021012202010 |
7 | 11550022112514 |
oct | 1615150077166 |
9 | 378876222836 |
10 | 122031210102 |
11 | 4783148935a |
12 | 1b798009306 |
13 | b679c6b439 |
14 | 5c990074b4 |
15 | 32934808bc |
hex | 1c69a07e76 |
122031210102 has 16 divisors (see below), whose sum is σ = 244115497920. Its totient is φ = 40668223752.
The previous prime is 122031210097. The next prime is 122031210107. The reversal of 122031210102 is 201012130221.
It is an interprime number because it is at equal distance from previous prime (122031210097) and next prime (122031210107).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122031210107) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2181652 + ... + 2236887.
It is an arithmetic number, because the mean of its divisors is an integer number (15257218620).
Almost surely, 2122031210102 is an apocalyptic number.
122031210102 is an abundant number, since it is smaller than the sum of its proper divisors (122084287818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122031210102 is a wasteful number, since it uses less digits than its factorization.
122031210102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4423147.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 122031210102 its reverse (201012130221), we get a palindrome (323043340323).
The spelling of 122031210102 in words is "one hundred twenty-two billion, thirty-one million, two hundred ten thousand, one hundred two".
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