Base | Representation |
---|---|
bin | 1000011000000101001… |
… | …1110111000001000100 |
3 | 111202102212121112001121 |
4 | 2012001103313001010 |
5 | 4324203231401331 |
6 | 150035221003324 |
7 | 13253026420264 |
oct | 2060123670104 |
9 | 452385545047 |
10 | 143903387716 |
11 | 56035790100 |
12 | 23a80b53544 |
13 | 10754487b7a |
14 | 6d71bd37a4 |
15 | 3b23760c11 |
hex | 21814f7044 |
143903387716 has 81 divisors (see below), whose sum is σ = 284101426749. Its totient is φ = 63730128000.
The previous prime is 143903387699. The next prime is 143903387723. The reversal of 143903387716 is 617783309341.
The square root of 143903387716 is 379346.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 142471522116 + 1431865600 = 377454^2 + 37840^2 .
It is a super-2 number, since 2×1439033877162 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 358861116 + ... + 358861516.
Almost surely, 2143903387716 is an apocalyptic number.
143903387716 is the 379346-th square number.
It is an amenable number.
143903387716 is a deficient number, since it is larger than the sum of its proper divisors (140198039033).
143903387716 is an equidigital number, since it uses as much as digits as its factorization.
143903387716 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 914 (or 457 counting only the distinct ones).
The product of its (nonzero) digits is 2286144, while the sum is 52.
It can be divided in two parts, 1439033877 and 16, that multiplied together give a palindrome (23024542032).
The spelling of 143903387716 in words is "one hundred forty-three billion, nine hundred three million, three hundred eighty-seven thousand, seven hundred sixteen".
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