Base | Representation |
---|---|
bin | 10010000011001110010… |
… | …100101001110111011001 |
3 | 11101120201110012121021212 |
4 | 102003032110221313121 |
5 | 130310330444231410 |
6 | 2345500520112505 |
7 | 155421365621501 |
oct | 22031624516731 |
9 | 4346643177255 |
10 | 1240412102105 |
11 | 439068326590 |
12 | 180497605735 |
13 | 8cc7cb58167 |
14 | 4407172aa01 |
15 | 223ec976b05 |
hex | 120ce529dd9 |
1240412102105 has 8 divisors (see below), whose sum is σ = 1623812206464. Its totient is φ = 902117892400.
The previous prime is 1240412102093. The next prime is 1240412102117. The reversal of 1240412102105 is 5012012140421.
It is an interprime number because it is at equal distance from previous prime (1240412102093) and next prime (1240412102117).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1240412102105 - 24 = 1240412102089 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11276473601 + ... + 11276473710.
It is an arithmetic number, because the mean of its divisors is an integer number (202976525808).
Almost surely, 21240412102105 is an apocalyptic number.
It is an amenable number.
1240412102105 is a deficient number, since it is larger than the sum of its proper divisors (383400104359).
1240412102105 is a wasteful number, since it uses less digits than its factorization.
1240412102105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22552947327.
The product of its (nonzero) digits is 640, while the sum is 23.
Adding to 1240412102105 its reverse (5012012140421), we get a palindrome (6252424242526).
The spelling of 1240412102105 in words is "one trillion, two hundred forty billion, four hundred twelve million, one hundred two thousand, one hundred five".
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