Base | Representation |
---|---|
bin | 1000010101001110010… |
… | …1000000011000001110 |
3 | 111200110101212211010102 |
4 | 2011103211000120032 |
5 | 4321120322134244 |
6 | 145431132011102 |
7 | 13225022015063 |
oct | 2052345003016 |
9 | 450411784112 |
10 | 143136130574 |
11 | 55781683498 |
12 | 238a8000a92 |
13 | 1066152a568 |
14 | 6cdbd4cc6a |
15 | 3acb20554e |
hex | 215394060e |
143136130574 has 4 divisors (see below), whose sum is σ = 214704195864. Its totient is φ = 71568065286.
The previous prime is 143136130499. The next prime is 143136130603. The reversal of 143136130574 is 475031631341.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 475031631341 = 31 ⋅15323601011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35784032642 + ... + 35784032645.
It is an arithmetic number, because the mean of its divisors is an integer number (53676048966).
Almost surely, 2143136130574 is an apocalyptic number.
143136130574 is a deficient number, since it is larger than the sum of its proper divisors (71568065290).
143136130574 is an equidigital number, since it uses as much as digits as its factorization.
143136130574 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71568065289.
The product of its (nonzero) digits is 90720, while the sum is 38.
The spelling of 143136130574 in words is "one hundred forty-three billion, one hundred thirty-six million, one hundred thirty thousand, five hundred seventy-four".
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