Base | Representation |
---|---|
bin | 11110100110100110011… |
… | …111101001000011100111 |
3 | 21110001021221100000120111 |
4 | 132212212133221003213 |
5 | 233424002233221411 |
6 | 4250041505113451 |
7 | 304640046530233 |
oct | 36464637510347 |
9 | 7401257300514 |
10 | 2103032320231 |
11 | 740988a11a67 |
12 | 29b6b9328887 |
13 | 12341336342b |
14 | 73b0452b5c3 |
15 | 39a88542721 |
hex | 1e9a67e90e7 |
2103032320231 has 16 divisors (see below), whose sum is σ = 2270686072320. Its totient is φ = 1940541482880.
The previous prime is 2103032320189. The next prime is 2103032320237. The reversal of 2103032320231 is 1320232303012.
It is a cyclic number.
It is not a de Polignac number, because 2103032320231 - 211 = 2103032318183 is a prime.
It is a super-2 number, since 2×21030323202312 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2103032320237) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4134991 + ... + 4615648.
It is an arithmetic number, because the mean of its divisors is an integer number (141917879520).
Almost surely, 22103032320231 is an apocalyptic number.
2103032320231 is a deficient number, since it is larger than the sum of its proper divisors (167653752089).
2103032320231 is a wasteful number, since it uses less digits than its factorization.
2103032320231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8750934.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 2103032320231 its reverse (1320232303012), we get a palindrome (3423264623243).
The spelling of 2103032320231 in words is "two trillion, one hundred three billion, thirty-two million, three hundred twenty thousand, two hundred thirty-one".
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