Base | Representation |
---|---|
bin | 10111111001011101001011… |
… | …100110101001100010011111 |
3 | 111210010210021120110121211010 |
4 | 113321131023212221202133 |
5 | 102234003242224420411 |
6 | 1011311501425230303 |
7 | 31065320362015455 |
oct | 2771351346514237 |
9 | 453123246417733 |
10 | 105103413123231 |
11 | 3054211a738836 |
12 | b9558b4492393 |
13 | 4685294b88a93 |
14 | 1bd5064a409d5 |
15 | c23eaabc67a6 |
hex | 5f974b9a989f |
105103413123231 has 8 divisors (see below), whose sum is σ = 144970224997680. Its totient is φ = 67652771665472.
The previous prime is 105103413123143. The next prime is 105103413123251. The reversal of 105103413123231 is 132321314301501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 105103413123231 - 27 = 105103413123103 is a prime.
It is a super-2 number, since 2×1051034131232312 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105103413123251) 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, 604042604070 + ... + 604042604243.
It is an arithmetic number, because the mean of its divisors is an integer number (18121278124710).
Almost surely, 2105103413123231 is an apocalyptic number.
105103413123231 is a deficient number, since it is larger than the sum of its proper divisors (39866811874449).
105103413123231 is a wasteful number, since it uses less digits than its factorization.
105103413123231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1208085208345.
The product of its (nonzero) digits is 6480, while the sum is 30.
Adding to 105103413123231 its reverse (132321314301501), we get a palindrome (237424727424732).
The spelling of 105103413123231 in words is "one hundred five trillion, one hundred three billion, four hundred thirteen million, one hundred twenty-three thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •