Base | Representation |
---|---|
bin | 101111101100011110… |
… | …1000000110001010001 |
3 | 100210101010001102021210 |
4 | 1133120331000301101 |
5 | 3134231033323101 |
6 | 115015240210333 |
7 | 10254110441631 |
oct | 1373075006121 |
9 | 323333042253 |
10 | 102424120401 |
11 | 3a48a822699 |
12 | 17a257699a9 |
13 | 9873ac2105 |
14 | 4d58d9c6c1 |
15 | 29e6e777d6 |
hex | 17d8f40c51 |
102424120401 has 32 divisors (see below), whose sum is σ = 147870535680. Its totient is φ = 62861659200.
The previous prime is 102424120367. The next prime is 102424120411. The reversal of 102424120401 is 104021424201.
It is not a de Polignac number, because 102424120401 - 210 = 102424119377 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102424120411) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111136 + ... + 466046.
It is an arithmetic number, because the mean of its divisors is an integer number (4620954240).
Almost surely, 2102424120401 is an apocalyptic number.
It is an amenable number.
102424120401 is a deficient number, since it is larger than the sum of its proper divisors (45446415279).
102424120401 is a wasteful number, since it uses less digits than its factorization.
102424120401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 355077.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 102424120401 its reverse (104021424201), we get a palindrome (206445544602).
The spelling of 102424120401 in words is "one hundred two billion, four hundred twenty-four million, one hundred twenty thousand, four hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •