Base | Representation |
---|---|
bin | 101111111110000000… |
… | …0011110111110100011 |
3 | 100211220002200122021110 |
4 | 1133330000132332203 |
5 | 3141432112424443 |
6 | 115153445354403 |
7 | 10304511351162 |
oct | 1377400367643 |
9 | 324802618243 |
10 | 103012233123 |
11 | 3a7617a1468 |
12 | 17b6a708a03 |
13 | 99388b80c7 |
14 | 4db312d3d9 |
15 | 2a2d8e8233 |
hex | 17fc01efa3 |
103012233123 has 8 divisors (see below), whose sum is σ = 137590188736. Its totient is φ = 68554549800.
The previous prime is 103012233109. The next prime is 103012233143. The reversal of 103012233123 is 321332210301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 103012233123 - 214 = 103012216739 is a prime.
It is a super-2 number, since 2×1030122331232 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 103012233123.
It is not an unprimeable number, because it can be changed into a prime (103012233143) 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, 30066073 + ... + 30069498.
It is an arithmetic number, because the mean of its divisors is an integer number (17198773592).
Almost surely, 2103012233123 is an apocalyptic number.
103012233123 is a deficient number, since it is larger than the sum of its proper divisors (34577955613).
103012233123 is an equidigital number, since it uses as much as digits as its factorization.
103012233123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60136145.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 103012233123 its reverse (321332210301), we get a palindrome (424344443424).
The spelling of 103012233123 in words is "one hundred three billion, twelve million, two hundred thirty-three thousand, one hundred twenty-three".
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