Base | Representation |
---|---|
bin | 1001011110110100011010… |
… | …10001000010100110000011 |
3 | 2201211020212012022200012120 |
4 | 10233122031101002212003 |
5 | 10213102042133344230 |
6 | 112202231144455323 |
7 | 4251241636642113 |
oct | 457321521024603 |
9 | 81736765280176 |
10 | 20850141309315 |
11 | 670954a23063a |
12 | 2408a9217a543 |
13 | b832103783b6 |
14 | 52121b9b9043 |
15 | 262560132310 |
hex | 12f68d442983 |
20850141309315 has 64 divisors (see below), whose sum is σ = 35670830284800. Its totient is φ = 10368638146944.
The previous prime is 20850141309307. The next prime is 20850141309323. The reversal of 20850141309315 is 51390314105802.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (20850141309307) and next prime (20850141309323).
It is not a de Polignac number, because 20850141309315 - 23 = 20850141309307 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21738046 + ... + 22676924.
It is an arithmetic number, because the mean of its divisors is an integer number (557356723200).
Almost surely, 220850141309315 is an apocalyptic number.
20850141309315 is a deficient number, since it is larger than the sum of its proper divisors (14820688975485).
20850141309315 is a wasteful number, since it uses less digits than its factorization.
20850141309315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 940136.
The product of its (nonzero) digits is 129600, while the sum is 42.
The spelling of 20850141309315 in words is "twenty trillion, eight hundred fifty billion, one hundred forty-one million, three hundred nine thousand, three hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •