Base | Representation |
---|---|
bin | 1000010101111111101… |
… | …1110010111001000000 |
3 | 111200222211221210011120 |
4 | 2011133323302321000 |
5 | 4322031404244412 |
6 | 145503455112240 |
7 | 13233120030141 |
oct | 2053773627100 |
9 | 450884853146 |
10 | 143343431232 |
11 | 558786a2551 |
12 | 23945512680 |
13 | 1069546c881 |
14 | 6d1b6b1ac8 |
15 | 3ade502b8c |
hex | 215fef2e40 |
143343431232 has 28 divisors (see below), whose sum is σ = 379262828976. Its totient is φ = 47781143680.
The previous prime is 143343431219. The next prime is 143343431249. The reversal of 143343431232 is 232134343341.
It is a happy number.
It is a super-2 number, since 2×1433434312322 (a number of 23 digits) contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 143343431193 and 143343431202.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373289994 + ... + 373290377.
Almost surely, 2143343431232 is an apocalyptic number.
143343431232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
143343431232 is an abundant number, since it is smaller than the sum of its proper divisors (235919397744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143343431232 is an equidigital number, since it uses as much as digits as its factorization.
143343431232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 746580386 (or 746580376 counting only the distinct ones).
The product of its digits is 62208, while the sum is 33.
Adding to 143343431232 its reverse (232134343341), we get a palindrome (375477774573).
The spelling of 143343431232 in words is "one hundred forty-three billion, three hundred forty-three million, four hundred thirty-one thousand, two hundred thirty-two".
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