Base | Representation |
---|---|
bin | 11101010010001100100… |
… | …000111010010100010101 |
3 | 21010101100202122110001101 |
4 | 131102030200322110111 |
5 | 230432344421212440 |
6 | 4140252413430101 |
7 | 265251125614021 |
oct | 35221440722425 |
9 | 7111322573041 |
10 | 2012402132245 |
11 | 7065005a435a |
12 | 28602549b331 |
13 | 1179cbb05b6b |
14 | 6d587a69381 |
15 | 37531bd369a |
hex | 1d48c83a515 |
2012402132245 has 16 divisors (see below), whose sum is σ = 2418293928960. Its totient is φ = 1607647881600.
The previous prime is 2012402132227. The next prime is 2012402132267. The reversal of 2012402132245 is 5422312042102.
It is a de Polignac number, because none of the positive numbers 2k-2012402132245 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52607836 + ... + 52646074.
It is an arithmetic number, because the mean of its divisors is an integer number (151143370560).
Almost surely, 22012402132245 is an apocalyptic number.
It is an amenable number.
2012402132245 is a deficient number, since it is larger than the sum of its proper divisors (405891796715).
2012402132245 is a wasteful number, since it uses less digits than its factorization.
2012402132245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52836.
The product of its (nonzero) digits is 7680, while the sum is 28.
Adding to 2012402132245 its reverse (5422312042102), we get a palindrome (7434714174347).
The spelling of 2012402132245 in words is "two trillion, twelve billion, four hundred two million, one hundred thirty-two thousand, two hundred forty-five".
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