Base | Representation |
---|---|
bin | 10010110100010001… |
… | …11101011110111101 |
3 | 222002001010121110120 |
4 | 21122020331132331 |
5 | 131142132424041 |
6 | 4350233525153 |
7 | 505225364256 |
oct | 113210753675 |
9 | 28061117416 |
10 | 10102233021 |
11 | 43144a1211 |
12 | 1b5b2737b9 |
13 | c4cc3349a |
14 | 6bb975b2d |
15 | 3e1d54366 |
hex | 25a23d7bd |
10102233021 has 8 divisors (see below), whose sum is σ = 13476069600. Its totient is φ = 6731609232.
The previous prime is 10102232989. The next prime is 10102233049. The reversal of 10102233021 is 12033220101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10102233021 - 25 = 10102232989 is a prime.
It is a super-2 number, since 2×101022330212 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10102233091) 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, 795850 + ... + 808443.
It is an arithmetic number, because the mean of its divisors is an integer number (1684508700).
Almost surely, 210102233021 is an apocalyptic number.
It is an amenable number.
10102233021 is a deficient number, since it is larger than the sum of its proper divisors (3373836579).
10102233021 is a wasteful number, since it uses less digits than its factorization.
10102233021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1606395.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 10102233021 its reverse (12033220101), we get a palindrome (22135453122).
The spelling of 10102233021 in words is "ten billion, one hundred two million, two hundred thirty-three thousand, twenty-one".
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