Base | Representation |
---|---|
bin | 1001101000100011101… |
… | …11000100100110000010 |
3 | 1011122101210201112010001 |
4 | 10310101313010212002 |
5 | 20410403101144302 |
6 | 412022002430214 |
7 | 32625534456124 |
oct | 4642167044602 |
9 | 1148353645101 |
10 | 331012131202 |
11 | 11842179a4a5 |
12 | 5419b36236a |
13 | 252a2aba7bc |
14 | 12041b75214 |
15 | 89250b3787 |
hex | 4d11dc4982 |
331012131202 has 4 divisors (see below), whose sum is σ = 496518196806. Its totient is φ = 165506065600.
The previous prime is 331012131179. The next prime is 331012131211. The reversal of 331012131202 is 202131210133.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202131210133 = 1297 ⋅155845189.
It can be written as a sum of positive squares in only one way, i.e., 192344522041 + 138667609161 = 438571^2 + 372381^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 331012131202.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82753032799 + ... + 82753032802.
Almost surely, 2331012131202 is an apocalyptic number.
331012131202 is a deficient number, since it is larger than the sum of its proper divisors (165506065604).
331012131202 is a wasteful number, since it uses less digits than its factorization.
331012131202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 165506065603.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 331012131202 its reverse (202131210133), we get a palindrome (533143341335).
The spelling of 331012131202 in words is "three hundred thirty-one billion, twelve million, one hundred thirty-one thousand, two hundred two".
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