Base | Representation |
---|---|
bin | 1001001001111010110101… |
… | …00000100100000100001011 |
3 | 2122021121021210120201000210 |
4 | 10210331122200210010023 |
5 | 10114320344212431443 |
6 | 110452305455332203 |
7 | 4145330322150600 |
oct | 444753240440413 |
9 | 78247253521023 |
10 | 20132030202123 |
11 | 6461a45232064 |
12 | 2311880221063 |
13 | b305999788a8 |
14 | 4d85772046a7 |
15 | 24da31075c33 |
hex | 124f5a82410b |
20132030202123 has 12 divisors (see below), whose sum is σ = 31225189701480. Its totient is φ = 11504017258272.
The previous prime is 20132030202113. The next prime is 20132030202133. The reversal of 20132030202123 is 32120203023102.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (20132030202113) and next prime (20132030202133).
It is not a de Polignac number, because 20132030202123 - 26 = 20132030202059 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 20132030202123.
It is not an unprimeable number, because it can be changed into a prime (20132030202113) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68476293058 + ... + 68476293351.
It is an arithmetic number, because the mean of its divisors is an integer number (2602099141790).
Almost surely, 220132030202123 is an apocalyptic number.
20132030202123 is a deficient number, since it is larger than the sum of its proper divisors (11093159499357).
20132030202123 is a wasteful number, since it uses less digits than its factorization.
20132030202123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136952586426 (or 136952586419 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 20132030202123 its reverse (32120203023102), we get a palindrome (52252233225225).
The spelling of 20132030202123 in words is "twenty trillion, one hundred thirty-two billion, thirty million, two hundred two thousand, one hundred twenty-three".
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