Base | Representation |
---|---|
bin | 10010110101011100… |
… | …10011001000001011 |
3 | 222002201112220001102 |
4 | 21122232103020023 |
5 | 131202134133003 |
6 | 4351223412015 |
7 | 505404521540 |
oct | 113256231013 |
9 | 28081486042 |
10 | 10112021003 |
11 | 4319a77057 |
12 | 1b625b400b |
13 | c51c7c6a6 |
14 | 6bcda2bc7 |
15 | 3e2b39588 |
hex | 25ab9320b |
10112021003 has 4 divisors (see below), whose sum is σ = 11556595440. Its totient is φ = 8667446568.
The previous prime is 10112020993. The next prime is 10112021041. The reversal of 10112021003 is 30012021101.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30012021101 = 18593 ⋅1614157.
It is a cyclic number.
It is not a de Polignac number, because 10112021003 - 210 = 10112019979 is a prime.
It is a super-2 number, since 2×101120210032 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10112021063) 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, 722287208 + ... + 722287221.
It is an arithmetic number, because the mean of its divisors is an integer number (2889148860).
Almost surely, 210112021003 is an apocalyptic number.
10112021003 is a deficient number, since it is larger than the sum of its proper divisors (1444574437).
10112021003 is an equidigital number, since it uses as much as digits as its factorization.
10112021003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1444574436.
The product of its (nonzero) digits is 12, while the sum is 11.
Adding to 10112021003 its reverse (30012021101), we get a palindrome (40124042104).
The spelling of 10112021003 in words is "ten billion, one hundred twelve million, twenty-one thousand, three".
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