Base | Representation |
---|---|
bin | 1111000001000110001100… |
… | …00010111011111001000100 |
3 | 11022220222012211021202001111 |
4 | 13200203012002323321010 |
5 | 13312022131443330040 |
6 | 154122323205534404 |
7 | 6645556333023436 |
oct | 740430602737104 |
9 | 138828184252044 |
10 | 33023031230020 |
11 | a581a97247827 |
12 | 3854102414404 |
13 | 155709b6440c0 |
14 | 822474d80656 |
15 | 3c401144adea |
hex | 1e08c60bbe44 |
33023031230020 has 48 divisors (see below), whose sum is σ = 74690521542000. Its totient is φ = 12191867582976.
The previous prime is 33023031230017. The next prime is 33023031230023. The reversal of 33023031230020 is 2003213032033.
It is an interprime number because it is at equal distance from previous prime (33023031230017) and next prime (33023031230023).
It can be written as a sum of positive squares in 8 ways, for example, as 1096824722436 + 31926206507584 = 1047294^2 + 5650328^2 .
It is a junction number, because it is equal to n+sod(n) for n = 33023031229973 and 33023031230000.
It is not an unprimeable number, because it can be changed into a prime (33023031230023) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3979347 + ... + 9048826.
It is an arithmetic number, because the mean of its divisors is an integer number (1556052532125).
Almost surely, 233023031230020 is an apocalyptic number.
It is an amenable number.
33023031230020 is an abundant number, since it is smaller than the sum of its proper divisors (41667490311980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33023031230020 is a wasteful number, since it uses less digits than its factorization.
33023031230020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13037944 (or 13037942 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 22.
Adding to 33023031230020 its reverse (2003213032033), we get a palindrome (35026244262053).
The spelling of 33023031230020 in words is "thirty-three trillion, twenty-three billion, thirty-one million, two hundred thirty thousand, twenty".
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