Base | Representation |
---|---|
bin | 10010101011111010… |
… | …00011000000000111 |
3 | 221220010222110021202 |
4 | 21111331003000013 |
5 | 131021143013111 |
6 | 4335244333115 |
7 | 503413413263 |
oct | 112575030007 |
9 | 27803873252 |
10 | 10032001031 |
11 | 4288891948 |
12 | 1b3b84419b |
13 | c3b5131b0 |
14 | 6b24d30a3 |
15 | 3daaceb3b |
hex | 255f43007 |
10032001031 has 8 divisors (see below), whose sum is σ = 11095685664. Its totient is φ = 9010029600.
The previous prime is 10032001009. The next prime is 10032001051. The reversal of 10032001031 is 13010023001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10032001031 - 226 = 9964892167 is a prime.
It is a super-2 number, since 2×100320010312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10032001051) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10427795 + ... + 10428756.
It is an arithmetic number, because the mean of its divisors is an integer number (1386960708).
Almost surely, 210032001031 is an apocalyptic number.
10032001031 is a deficient number, since it is larger than the sum of its proper divisors (1063684633).
10032001031 is a wasteful number, since it uses less digits than its factorization.
10032001031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20856601.
The product of its (nonzero) digits is 18, while the sum is 11.
Adding to 10032001031 its reverse (13010023001), we get a palindrome (23042024032).
The spelling of 10032001031 in words is "ten billion, thirty-two million, one thousand, thirty-one".
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