Base | Representation |
---|---|
bin | 10010110110100010… |
… | …11001110011110010 |
3 | 222010100212102101022 |
4 | 21123101121303302 |
5 | 131212013122120 |
6 | 4352152535442 |
7 | 505545656654 |
oct | 113321316362 |
9 | 28110772338 |
10 | 10121223410 |
11 | 4324191a51 |
12 | 1b656b1582 |
13 | c53b521bc |
14 | 6c02ba6d4 |
15 | 3e3856025 |
hex | 25b459cf2 |
10121223410 has 16 divisors (see below), whose sum is σ = 18222586200. Its totient is φ = 4047515136.
The previous prime is 10121223397. The next prime is 10121223419. The reversal of 10121223410 is 1432212101.
It can be written as a sum of positive squares in 4 ways, for example, as 10114928329 + 6295081 = 100573^2 + 2509^2 .
It is not an unprimeable number, because it can be changed into a prime (10121223419) 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, 77375 + ... + 161954.
Almost surely, 210121223410 is an apocalyptic number.
10121223410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10121223410 is a deficient number, since it is larger than the sum of its proper divisors (8101362790).
10121223410 is a wasteful number, since it uses less digits than its factorization.
10121223410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 243565.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 10121223410 its reverse (1432212101), we get a palindrome (11553435511).
The spelling of 10121223410 in words is "ten billion, one hundred twenty-one million, two hundred twenty-three thousand, four hundred ten".
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