Base | Representation |
---|---|
bin | 100011110100111… |
… | …0010000001100101 |
3 | 10002210000210101202 |
4 | 1013221302001211 |
5 | 4430221311031 |
6 | 315141532245 |
7 | 41534660114 |
oct | 10751620145 |
9 | 3083023352 |
10 | 1202135141 |
11 | 567634a19 |
12 | 296714085 |
13 | 16209128c |
14 | b5927c7b |
15 | 7080d2cb |
hex | 47a72065 |
1202135141 has 8 divisors (see below), whose sum is σ = 1208088000. Its totient is φ = 1196194720.
The previous prime is 1202135131. The next prime is 1202135171. The reversal of 1202135141 is 1415312021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1202135141 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1202135101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233210 + ... + 238308.
It is an arithmetic number, because the mean of its divisors is an integer number (151011000).
Almost surely, 21202135141 is an apocalyptic number.
It is an amenable number.
1202135141 is a deficient number, since it is larger than the sum of its proper divisors (5952859).
1202135141 is an equidigital number, since it uses as much as digits as its factorization.
1202135141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6219.
The product of its (nonzero) digits is 240, while the sum is 20.
The square root of 1202135141 is about 34671.8205607955. The cubic root of 1202135141 is about 1063.2884529384.
Adding to 1202135141 its reverse (1415312021), we get a palindrome (2617447162).
The spelling of 1202135141 in words is "one billion, two hundred two million, one hundred thirty-five thousand, one hundred forty-one".
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