Base | Representation |
---|---|
bin | 1100000010000110000010… |
… | …1100000011000111110110 |
3 | 1201211210020220120110220112 |
4 | 3000201200230003013312 |
5 | 3213230242041302132 |
6 | 44045500041303022 |
7 | 2533562512450151 |
oct | 300414054030766 |
9 | 51753226513815 |
10 | 13230121431542 |
11 | 4240954704274 |
12 | 1598104a94a72 |
13 | 74c797578062 |
14 | 33a4ac720c98 |
15 | 17e22c21eab2 |
hex | c0860b031f6 |
13230121431542 has 8 divisors (see below), whose sum is σ = 20306698011336. Its totient is φ = 6461222094432.
The previous prime is 13230121431539. The next prime is 13230121431587. The reversal of 13230121431542 is 24513412103231.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×132301214315422 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13230121431499 and 13230121431508.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76919310563 + ... + 76919310734.
It is an arithmetic number, because the mean of its divisors is an integer number (2538337251417).
Almost surely, 213230121431542 is an apocalyptic number.
13230121431542 is a deficient number, since it is larger than the sum of its proper divisors (7076576579794).
13230121431542 is a wasteful number, since it uses less digits than its factorization.
13230121431542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 153838621342.
The product of its (nonzero) digits is 17280, while the sum is 32.
Adding to 13230121431542 its reverse (24513412103231), we get a palindrome (37743533534773).
The spelling of 13230121431542 in words is "thirteen trillion, two hundred thirty billion, one hundred twenty-one million, four hundred thirty-one thousand, five hundred forty-two".
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