Base | Representation |
---|---|
bin | 100001011100100… |
… | …0011111001011110 |
3 | 2220012201102122220 |
4 | 1002321003321132 |
5 | 4244244120210 |
6 | 303205450210 |
7 | 36545001543 |
oct | 10271037136 |
9 | 2805642586 |
10 | 1122254430 |
11 | 526535400 |
12 | 273a10966 |
13 | 14b67329b |
14 | a9092bca |
15 | 687cec70 |
hex | 42e43e5e |
1122254430 has 96 divisors (see below), whose sum is σ = 2990814624. Its totient is φ = 269280000.
The previous prime is 1122254411. The next prime is 1122254461. The reversal of 1122254430 is 344522211.
1122254430 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 1122254430.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 365100 + ... + 368160.
It is an arithmetic number, because the mean of its divisors is an integer number (31154319).
Almost surely, 21122254430 is an apocalyptic number.
1122254430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1122254430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1495407312).
1122254430 is an abundant number, since it is smaller than the sum of its proper divisors (1868560194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122254430 is a wasteful number, since it uses less digits than its factorization.
1122254430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3194 (or 3183 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 1122254430 is about 33500.0661193377. The cubic root of 1122254430 is about 1039.1951459000.
Adding to 1122254430 its reverse (344522211), we get a palindrome (1466776641).
It can be divided in two parts, 1122 and 254430, that added together give a palindrome (255552).
The spelling of 1122254430 in words is "one billion, one hundred twenty-two million, two hundred fifty-four thousand, four hundred thirty".
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