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20010120333 = 37952862873
BaseRepresentation
bin10010101000101100…
…100011010010001101
31220122112120102201220
4102220230203102031
5311440042322313
613105330153553
71305604134150
oct225054432215
956575512656
1020010120333
118539211635
123a654228b9
131b6b80c1b8
14d7b79bc97
157c1ab9823
hex4a8b2348d

20010120333 has 8 divisors (see below), whose sum is σ = 30491611968. Its totient is φ = 11434354464.

The previous prime is 20010120311. The next prime is 20010120341. The reversal of 20010120333 is 33302101002.

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

It is not a de Polignac number, because 20010120333 - 222 = 20005926029 is a prime.

It is a super-2 number, since 2×200101203332 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010120733) 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, 476431416 + ... + 476431457.

It is an arithmetic number, because the mean of its divisors is an integer number (3811451496).

Almost surely, 220010120333 is an apocalyptic number.

It is an amenable number.

20010120333 is a deficient number, since it is larger than the sum of its proper divisors (10481491635).

20010120333 is an equidigital number, since it uses as much as digits as its factorization.

20010120333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952862883.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20010120333 its reverse (33302101002), we get a palindrome (53312221335).

The spelling of 20010120333 in words is "twenty billion, ten million, one hundred twenty thousand, three hundred thirty-three".

Divisors: 1 3 7 21 952862873 2858588619 6670040111 20010120333