Base | Representation |
---|---|
bin | 111001010010000111… |
… | …0000011000001110010 |
3 | 102202112001222100220102 |
4 | 1302210032003001302 |
5 | 4003413120331010 |
6 | 132302325512402 |
7 | 11613256463231 |
oct | 1624416030162 |
9 | 382461870812 |
10 | 123014230130 |
11 | 48196364900 |
12 | 1ba11272702 |
13 | b7a58119ac |
14 | 5d4d7b4b18 |
15 | 32ee90aba5 |
hex | 1ca4383072 |
123014230130 has 96 divisors (see below), whose sum is σ = 249180007104. Its totient is φ = 43675632000.
The previous prime is 123014230127. The next prime is 123014230133. The reversal of 123014230130 is 31032410321.
It is an interprime number because it is at equal distance from previous prime (123014230127) and next prime (123014230133).
It is not an unprimeable number, because it can be changed into a prime (123014230133) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13526885 + ... + 13535975.
It is an arithmetic number, because the mean of its divisors is an integer number (2595625074).
Almost surely, 2123014230130 is an apocalyptic number.
123014230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123014230130 is an abundant number, since it is smaller than the sum of its proper divisors (126165776974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123014230130 is a wasteful number, since it uses less digits than its factorization.
123014230130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9384 (or 9373 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 123014230130 its reverse (31032410321), we get a palindrome (154046640451).
The spelling of 123014230130 in words is "one hundred twenty-three billion, fourteen million, two hundred thirty thousand, one hundred thirty".
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