Base | Representation |
---|---|
bin | 1000011010000111110… |
… | …1011000001001010001 |
3 | 111210212001022022222122 |
4 | 2012201331120021101 |
5 | 4331313443022400 |
6 | 150205425144025 |
7 | 13302430310225 |
oct | 2064175301121 |
9 | 453761268878 |
10 | 144451142225 |
11 | 562969a4185 |
12 | 23bb448b015 |
13 | 10810ac0270 |
14 | 6dc485a785 |
15 | 3b568ad685 |
hex | 21a1f58251 |
144451142225 has 96 divisors (see below), whose sum is σ = 201724338816. Its totient is φ = 101914675200.
The previous prime is 144451142183. The next prime is 144451142267. The reversal of 144451142225 is 522241154441.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (144451142183) and next prime (144451142267).
It is not a de Polignac number, because 144451142225 - 26 = 144451142161 is a prime.
It is a super-2 number, since 2×1444511422252 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 168553997 + ... + 168554853.
It is an arithmetic number, because the mean of its divisors is an integer number (2101295196).
Almost surely, 2144451142225 is an apocalyptic number.
It is an amenable number.
144451142225 is a deficient number, since it is larger than the sum of its proper divisors (57273196591).
144451142225 is a wasteful number, since it uses less digits than its factorization.
144451142225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1155 (or 1150 counting only the distinct ones).
The product of its digits is 51200, while the sum is 35.
Adding to 144451142225 its reverse (522241154441), we get a palindrome (666692296666).
The spelling of 144451142225 in words is "one hundred forty-four billion, four hundred fifty-one million, one hundred forty-two thousand, two hundred twenty-five".
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