Base | Representation |
---|---|
bin | 11110000000100101000… |
… | …10101011010000111000 |
3 | 10122120110100122021022202 |
4 | 33000102202223100320 |
5 | 113343144411343112 |
6 | 2105403212405332 |
7 | 134331461565620 |
oct | 17002242532070 |
9 | 3576410567282 |
10 | 1031103231032 |
11 | 368319990806 |
12 | 147a02476848 |
13 | 763040a3164 |
14 | 37c971d1880 |
15 | 1bc4c1636c2 |
hex | f0128ab438 |
1031103231032 has 64 divisors (see below), whose sum is σ = 2251467161280. Its totient is φ = 433511350272.
The previous prime is 1031103231017. The next prime is 1031103231091. The reversal of 1031103231032 is 2301323011301.
It is a junction number, because it is equal to n+sod(n) for n = 1031103230995 and 1031103231013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33799178 + ... + 33829670.
It is an arithmetic number, because the mean of its divisors is an integer number (35179174395).
Almost surely, 21031103231032 is an apocalyptic number.
It is an amenable number.
1031103231032 is an abundant number, since it is smaller than the sum of its proper divisors (1220363930248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1031103231032 is a wasteful number, since it uses less digits than its factorization.
1031103231032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41952 (or 41948 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 1031103231032 its reverse (2301323011301), we get a palindrome (3332426242333).
The spelling of 1031103231032 in words is "one trillion, thirty-one billion, one hundred three million, two hundred thirty-one thousand, thirty-two".
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