Base | Representation |
---|---|
bin | 11110111100101011… |
… | …100101001011000010 |
3 | 10011202212200202120010 |
4 | 132330223211023002 |
5 | 1021023424442010 |
6 | 23133224525350 |
7 | 2254322664321 |
oct | 367453451302 |
9 | 104685622503 |
10 | 33230312130 |
11 | 13102710384 |
12 | 6534920856 |
13 | 31976b79b2 |
14 | 18734840b8 |
15 | ce7513620 |
hex | 7bcae52c2 |
33230312130 has 32 divisors (see below), whose sum is σ = 79799160384. Its totient is φ = 8856259776.
The previous prime is 33230312083. The next prime is 33230312147. The reversal of 33230312130 is 3121303233.
It is a super-2 number, since 2×332303121302 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 33230312097 and 33230312106.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269749 + ... + 373128.
It is an arithmetic number, because the mean of its divisors is an integer number (2493723762).
Almost surely, 233230312130 is an apocalyptic number.
33230312130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
33230312130 is an abundant number, since it is smaller than the sum of its proper divisors (46568848254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33230312130 is a wasteful number, since it uses less digits than its factorization.
33230312130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 644610.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 33230312130 its reverse (3121303233), we get a palindrome (36351615363).
The spelling of 33230312130 in words is "thirty-three billion, two hundred thirty million, three hundred twelve thousand, one hundred thirty".
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