Base | Representation |
---|---|
bin | 101111111110010011… |
… | …0001000011000001111 |
3 | 100211220210021000212120 |
4 | 1133330212020120033 |
5 | 3141442124231111 |
6 | 115154441104023 |
7 | 10304661263412 |
oct | 1377446103017 |
9 | 324823230776 |
10 | 103022102031 |
11 | 3a767322092 |
12 | 17b71a88013 |
13 | 993a9620b4 |
14 | 4db457bb79 |
15 | 2a2e6e7406 |
hex | 17fc98860f |
103022102031 has 4 divisors (see below), whose sum is σ = 137362802712. Its totient is φ = 68681401352.
The previous prime is 103022102011. The next prime is 103022102041. The reversal of 103022102031 is 130201220301.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 103022102031 - 29 = 103022101519 is a prime.
It is a super-2 number, since 2×1030221020312 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 103022102031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103022102011) 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, 17170350336 + ... + 17170350341.
It is an arithmetic number, because the mean of its divisors is an integer number (34340700678).
Almost surely, 2103022102031 is an apocalyptic number.
103022102031 is a deficient number, since it is larger than the sum of its proper divisors (34340700681).
103022102031 is an equidigital number, since it uses as much as digits as its factorization.
103022102031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34340700680.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 103022102031 its reverse (130201220301), we get a palindrome (233223322332).
The spelling of 103022102031 in words is "one hundred three billion, twenty-two million, one hundred two thousand, thirty-one".
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