Base | Representation |
---|---|
bin | 111001101001… |
… | …0000000001110 |
3 | 2002212100110110 |
4 | 1303102000032 |
5 | 30214022202 |
6 | 2555420450 |
7 | 514603560 |
oct | 163220016 |
9 | 62770413 |
10 | 30220302 |
11 | 16070a62 |
12 | a154726 |
13 | 6351348 |
14 | 4029330 |
15 | 29be26c |
hex | 1cd200e |
30220302 has 32 divisors (see below), whose sum is σ = 69530112. Its totient is φ = 8577504.
The previous prime is 30220277. The next prime is 30220327. The reversal of 30220302 is 20302203.
It is an interprime number because it is at equal distance from previous prime (30220277) and next prime (30220327).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4303 + ... + 8885.
It is an arithmetic number, because the mean of its divisors is an integer number (2172816).
Almost surely, 230220302 is an apocalyptic number.
30220302 is an abundant number, since it is smaller than the sum of its proper divisors (39309810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30220302 is a wasteful number, since it uses less digits than its factorization.
30220302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4752.
The product of its (nonzero) digits is 72, while the sum is 12.
The square root of 30220302 is about 5497.2995188547. The cubic root of 30220302 is about 311.4819847584.
Adding to 30220302 its reverse (20302203), we get a palindrome (50522505).
The spelling of 30220302 in words is "thirty million, two hundred twenty thousand, three hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •