Base | Representation |
---|---|
bin | 11011110100010010011110… |
… | …111001000111001011101100 |
3 | 121001011122020210020002111110 |
4 | 123310102132321013023230 |
5 | 112013411333120343040 |
6 | 1112110242323352020 |
7 | 34524544663663311 |
oct | 3364223671071354 |
9 | 531148223202443 |
10 | 122340514231020 |
11 | 35a88358966748 |
12 | 1187a4b2822610 |
13 | 533587926a8b7 |
14 | 222d45364ad08 |
15 | e22556a03980 |
hex | 6f449ee472ec |
122340514231020 has 24 divisors (see below), whose sum is σ = 342553439847024. Its totient is φ = 32624137128256.
The previous prime is 122340514231007. The next prime is 122340514231021. The reversal of 122340514231020 is 20132415043221.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (122340514231021) 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, 1019504285199 + ... + 1019504285318.
It is an arithmetic number, because the mean of its divisors is an integer number (14273059993626).
Almost surely, 2122340514231020 is an apocalyptic number.
122340514231020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122340514231020 is an abundant number, since it is smaller than the sum of its proper divisors (220212925616004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122340514231020 is a wasteful number, since it uses less digits than its factorization.
122340514231020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2039008570529 (or 2039008570527 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 30.
Adding to 122340514231020 its reverse (20132415043221), we get a palindrome (142472929274241).
The spelling of 122340514231020 in words is "one hundred twenty-two trillion, three hundred forty billion, five hundred fourteen million, two hundred thirty-one thousand, twenty".
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