Base | Representation |
---|---|
bin | 11100000010111110111101… |
… | …011111110010010001011001 |
3 | 121011202011210121222022211020 |
4 | 130002332331133302101121 |
5 | 112131433001310000100 |
6 | 1114202211033353053 |
7 | 34660524352620423 |
oct | 3402767537622131 |
9 | 534664717868736 |
10 | 123350345000025 |
11 | 36337651019920 |
12 | 11a02158b68789 |
13 | 53a9b70150600 |
14 | 226628d563813 |
15 | e3d95b34a5a0 |
hex | 702fbd7f2459 |
123350345000025 has 144 divisors (see below), whose sum is σ = 244209543463872. Its totient is φ = 54449501184000.
The previous prime is 123350345000021. The next prime is 123350345000081. The reversal of 123350345000025 is 520000543053321.
It is not a de Polignac number, because 123350345000025 - 22 = 123350345000021 is a prime.
It is a super-2 number, since 2×1233503450000252 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a self number, because there is not a number n which added to its sum of digits gives 123350345000025.
It is not an unprimeable number, because it can be changed into a prime (123350345000021) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4118385 + ... + 16237665.
It is an arithmetic number, because the mean of its divisors is an integer number (1695899607388).
Almost surely, 2123350345000025 is an apocalyptic number.
123350345000025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
123350345000025 is a deficient number, since it is larger than the sum of its proper divisors (120859198463847).
123350345000025 is a wasteful number, since it uses less digits than its factorization.
123350345000025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12119404 (or 12119386 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 33.
Adding to 123350345000025 its reverse (520000543053321), we get a palindrome (643350888053346).
The spelling of 123350345000025 in words is "one hundred twenty-three trillion, three hundred fifty billion, three hundred forty-five million, twenty-five", and thus it is an aban number.
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