Base | Representation |
---|---|
bin | 11011111101111001100111… |
… | …000111000000100100000101 |
3 | 121010111210002101221220122121 |
4 | 123331321213013000210011 |
5 | 112110222023322012123 |
6 | 1113333514132525541 |
7 | 34623346345362241 |
oct | 3375714707004405 |
9 | 533453071856577 |
10 | 123001003313413 |
11 | 36212483817125 |
12 | 119665031808b1 |
13 | 5382c38a86c44 |
14 | 22533cd2d7421 |
15 | e34811ed275d |
hex | 6fde671c0905 |
123001003313413 has 4 divisors (see below), whose sum is σ = 124089507767628. Its totient is φ = 121912498859200.
The previous prime is 123001003313401. The next prime is 123001003313449. The reversal of 123001003313413 is 314313300100321.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 47233414239649 + 75767589073764 = 6872657^2 + 8704458^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-123001003313413 is a prime.
It is a super-2 number, since 2×1230010033134132 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123001003310413) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544252226938 + ... + 544252227163.
It is an arithmetic number, because the mean of its divisors is an integer number (31022376941907).
Almost surely, 2123001003313413 is an apocalyptic number.
It is an amenable number.
123001003313413 is a deficient number, since it is larger than the sum of its proper divisors (1088504454215).
123001003313413 is a wasteful number, since it uses less digits than its factorization.
123001003313413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1088504454214.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 123001003313413 its reverse (314313300100321), we get a palindrome (437314303413734).
The spelling of 123001003313413 in words is "one hundred twenty-three trillion, one billion, three million, three hundred thirteen thousand, four hundred thirteen".
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