Base | Representation |
---|---|
bin | 1101111000010000100110… |
… | …10111000000000011100100 |
3 | 11000001201101112100200002102 |
4 | 12330020103113000003210 |
5 | 13000021200233331040 |
6 | 144524505543231232 |
7 | 6300011014002251 |
oct | 674102327000344 |
9 | 130051345320072 |
10 | 30520362402020 |
11 | 97a7681a03577 |
12 | 350b073748518 |
13 | 140509a070aca |
14 | 77729ca70428 |
15 | 37dd883b1515 |
hex | 1bc2135c00e4 |
30520362402020 has 48 divisors (see below), whose sum is σ = 66161697896448. Its totient is φ = 11814078756480.
The previous prime is 30520362402007. The next prime is 30520362402071. The reversal of 30520362402020 is 2020426302503.
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, 29583317 + ... + 30597603.
It is an arithmetic number, because the mean of its divisors is an integer number (1378368706176).
Almost surely, 230520362402020 is an apocalyptic number.
It is an amenable number.
30520362402020 is an abundant number, since it is smaller than the sum of its proper divisors (35641335494428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30520362402020 is a wasteful number, since it uses less digits than its factorization.
30520362402020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1062860 (or 1062858 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 29.
Adding to 30520362402020 its reverse (2020426302503), we get a palindrome (32540788704523).
The spelling of 30520362402020 in words is "thirty trillion, five hundred twenty billion, three hundred sixty-two million, four hundred two thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •