Base | Representation |
---|---|
bin | 11101011111001110111… |
… | …00001001111001011111 |
3 | 10120212020122222200122200 |
4 | 32233213130021321133 |
5 | 113100013224411111 |
6 | 2053242513142543 |
7 | 133126021605351 |
oct | 16574734117137 |
9 | 3525218880580 |
10 | 1013200232031 |
11 | 360772131669 |
12 | 14444685aa53 |
13 | 7470cca6320 |
14 | 370796150d1 |
15 | 1b55056b256 |
hex | ebe7709e5f |
1013200232031 has 24 divisors (see below), whose sum is σ = 1581061198080. Its totient is φ = 621540910656.
The previous prime is 1013200232027. The next prime is 1013200232039. The reversal of 1013200232031 is 1302320023101.
It is not a de Polignac number, because 1013200232031 - 22 = 1013200232027 is a prime.
It is a super-2 number, since 2×10132002320312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1013200231995 and 1013200232013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1013200232039) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13621951 + ... + 13696128.
It is an arithmetic number, because the mean of its divisors is an integer number (65877549920).
Almost surely, 21013200232031 is an apocalyptic number.
1013200232031 is a deficient number, since it is larger than the sum of its proper divisors (567860966049).
1013200232031 is a wasteful number, since it uses less digits than its factorization.
1013200232031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27318415 (or 27318412 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 1013200232031 its reverse (1302320023101), we get a palindrome (2315520255132).
The spelling of 1013200232031 in words is "one trillion, thirteen billion, two hundred million, two hundred thirty-two thousand, thirty-one".
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