Base | Representation |
---|---|
bin | 10111001101110000011100… |
… | …011110111011110110011111 |
3 | 111101111201002020112222122221 |
4 | 113031300130132323312133 |
5 | 101340303200222311111 |
6 | 1001052143402450211 |
7 | 30335341044215236 |
oct | 2715603436736637 |
9 | 441451066488587 |
10 | 102100440432031 |
11 | 2a59460a964178 |
12 | b54b8bab03967 |
13 | 44c8051516702 |
14 | 1b2d98b00db1d |
15 | bc0d004d5371 |
hex | 5cdc1c7bbd9f |
102100440432031 has 8 divisors (see below), whose sum is σ = 102140669644128. Its totient is φ = 102060218400000.
The previous prime is 102100440431993. The next prime is 102100440432071. The reversal of 102100440432031 is 130234044001201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102100440432031 - 29 = 102100440431519 is a prime.
It is a super-2 number, since 2×1021004404320312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102100440431987 and 102100440432005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102100440432071) 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, 26739831 + ... + 30318631.
It is an arithmetic number, because the mean of its divisors is an integer number (12767583705516).
Almost surely, 2102100440432031 is an apocalyptic number.
102100440432031 is a deficient number, since it is larger than the sum of its proper divisors (40229212097).
102100440432031 is an equidigital number, since it uses as much as digits as its factorization.
102100440432031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3590033.
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 102100440432031 its reverse (130234044001201), we get a palindrome (232334484433232).
The spelling of 102100440432031 in words is "one hundred two trillion, one hundred billion, four hundred forty million, four hundred thirty-two thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •