Base | Representation |
---|---|
bin | 10011000010000001… |
… | …100110110010011011 |
3 | 1221202011012010020102 |
4 | 103002001212302123 |
5 | 313322334220412 |
6 | 13215430250015 |
7 | 1322254141604 |
oct | 230201466233 |
9 | 57664163212 |
10 | 20435070107 |
11 | 87370786a1 |
12 | 3b637b690b |
13 | 1c08877b7a |
14 | dbbdb8dab |
15 | 7e905a8c2 |
hex | 4c2066c9b |
20435070107 has 8 divisors (see below), whose sum is σ = 21325101984. Its totient is φ = 19545167488.
The previous prime is 20435070059. The next prime is 20435070113. The reversal of 20435070107 is 70107053402.
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 20435070107 - 26 = 20435070043 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20435070107.
It is not an unprimeable number, because it can be changed into a prime (20435070157) 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, 434243 + ... + 478995.
It is an arithmetic number, because the mean of its divisors is an integer number (2665637748).
Almost surely, 220435070107 is an apocalyptic number.
20435070107 is a deficient number, since it is larger than the sum of its proper divisors (890031877).
20435070107 is a wasteful number, since it uses less digits than its factorization.
20435070107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64629.
The product of its (nonzero) digits is 5880, while the sum is 29.
The spelling of 20435070107 in words is "twenty billion, four hundred thirty-five million, seventy thousand, one hundred seven".
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