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20212333033 = 314713872569
BaseRepresentation
bin10010110100101111…
…111011100111101001
31221011122001220102011
4102310233323213221
5312343324124113
613141352235521
71313610665434
oct226457734751
957148056364
1020212333033
118632375a72
123b0109bba1
131ba168c699
14d9a59881b
157d470e63d
hex4b4bfb9e9

20212333033 has 8 divisors (see below), whose sum is σ = 21308267520. Its totient is φ = 19144143840.

The previous prime is 20212333021. The next prime is 20212333069. The reversal of 20212333033 is 33033321202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20212333033 - 29 = 20212332521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20212332995 and 20212333013.

It is not an unprimeable number, because it can be changed into a prime (20212333733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6934828 + ... + 6937741.

It is an arithmetic number, because the mean of its divisors is an integer number (2663533440).

Almost surely, 220212333033 is an apocalyptic number.

It is an amenable number.

20212333033 is a deficient number, since it is larger than the sum of its proper divisors (1095934487).

20212333033 is a wasteful number, since it uses less digits than its factorization.

20212333033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13872647.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20212333033 its reverse (33033321202), we get a palindrome (53245654235).

The spelling of 20212333033 in words is "twenty billion, two hundred twelve million, three hundred thirty-three thousand, thirty-three".

Divisors: 1 31 47 1457 13872569 430049639 652010743 20212333033