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20200320033 = 310961774679
BaseRepresentation
bin10010110100000010…
…000110110000100001
31221010210110120200020
4102310002012300201
5312332240220113
613140242544053
71313403613215
oct226402066041
957123416606
1020200320033
118626610473
123ab9068029
131b9c0447ba
14d98b4c945
157d363a023
hex4b4086c21

20200320033 has 8 divisors (see below), whose sum is σ = 27180859200. Its totient is φ = 13343330448.

The previous prime is 20200320031. The next prime is 20200320047. The reversal of 20200320033 is 33002300202.

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

It is not a de Polignac number, because 20200320033 - 21 = 20200320031 is a prime.

It is a super-2 number, since 2×202003200332 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20200319994 and 20200320021.

It is not an unprimeable number, because it can be changed into a prime (20200320031) 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, 30887013 + ... + 30887666.

It is an arithmetic number, because the mean of its divisors is an integer number (3397607400).

Almost surely, 220200320033 is an apocalyptic number.

It is an amenable number.

20200320033 is a deficient number, since it is larger than the sum of its proper divisors (6980539167).

20200320033 is a wasteful number, since it uses less digits than its factorization.

20200320033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61774791.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20200320033 its reverse (33002300202), we get a palindrome (53202620235).

The spelling of 20200320033 in words is "twenty billion, two hundred million, three hundred twenty thousand, thirty-three".

Divisors: 1 3 109 327 61774679 185324037 6733440011 20200320033