Base | Representation |
---|---|
bin | 1101101111010101010001… |
… | …11001100110010000001001 |
3 | 10221222101200002001200002202 |
4 | 12313222220321212100021 |
5 | 12430010010202144431 |
6 | 144131541321205545 |
7 | 6235602002321234 |
oct | 667525071462011 |
9 | 127871602050082 |
10 | 30213633631241 |
11 | 9699591576195 |
12 | 347b7309308b5 |
13 | 13b21971a2738 |
14 | 7664c201641b |
15 | 375dd51128cb |
hex | 1b7aa8e66409 |
30213633631241 has 8 divisors (see below), whose sum is σ = 31216434300480. Its totient is φ = 29224476508752.
The previous prime is 30213633631229. The next prime is 30213633631261. The reversal of 30213633631241 is 14213633631203.
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-30213633631241 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30213633631195 and 30213633631204.
It is not an unprimeable number, because it can be changed into a prime (30213633631201) 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, 3410882186 + ... + 3410891043.
It is an arithmetic number, because the mean of its divisors is an integer number (3902054287560).
Almost surely, 230213633631241 is an apocalyptic number.
It is an amenable number.
30213633631241 is a deficient number, since it is larger than the sum of its proper divisors (1002800669239).
30213633631241 is a wasteful number, since it uses less digits than its factorization.
30213633631241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6821773375.
The product of its (nonzero) digits is 139968, while the sum is 38.
Subtracting from 30213633631241 its sum of digits (38), we obtain a palindrome (30213633631203).
The spelling of 30213633631241 in words is "thirty trillion, two hundred thirteen billion, six hundred thirty-three million, six hundred thirty-one thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •