Base | Representation |
---|---|
bin | 10111011011001010101101… |
… | …110110100001001111000011 |
3 | 111111202210210110211001212010 |
4 | 113123022231312201033003 |
5 | 102000403030042442011 |
6 | 1003035353212104003 |
7 | 30462044154025050 |
oct | 2733125566411703 |
9 | 444683713731763 |
10 | 103022002312131 |
11 | 2a90a427588691 |
12 | b67a430165003 |
13 | 4563c19127346 |
14 | 1b62411ccc027 |
15 | bd9c8a94c1a6 |
hex | 5db2adda13c3 |
103022002312131 has 32 divisors (see below), whose sum is σ = 159673098977280. Its totient is φ = 57862349256096.
The previous prime is 103022002312127. The next prime is 103022002312181. The reversal of 103022002312131 is 131213200220301.
It is not a de Polignac number, because 103022002312131 - 22 = 103022002312127 is a prime.
It is a super-2 number, since 2×1030220023121312 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 103022002312098 and 103022002312107.
It is not an unprimeable number, because it can be changed into a prime (103022002312181) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 616980 + ... + 14367486.
It is an arithmetic number, because the mean of its divisors is an integer number (4989784343040).
Almost surely, 2103022002312131 is an apocalyptic number.
103022002312131 is a deficient number, since it is larger than the sum of its proper divisors (56651096665149).
103022002312131 is a wasteful number, since it uses less digits than its factorization.
103022002312131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13756623.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 103022002312131 its reverse (131213200220301), we get a palindrome (234235202532432).
The spelling of 103022002312131 in words is "one hundred three trillion, twenty-two billion, two million, three hundred twelve thousand, one hundred thirty-one".
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