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20010032033033 = 72858576004719
BaseRepresentation
bin1001000110010111100101…
…10110011110110100001001
32121211221101112111120211202
410203023302312132310021
510110321021200024113
6110320252023233545
74133451150630410
oct443136266366411
977757345446752
1020010032033033
116415230470a29
1222b20b32a88b5
13b21c26808663
144d26c275c477
1524a790970258
hex1232f2d9ed09

20010032033033 has 4 divisors (see below), whose sum is σ = 22868608037760. Its totient is φ = 17151456028308.

The previous prime is 20010032032999. The next prime is 20010032033039. The reversal of 20010032033033 is 33033023001002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20010032033033 - 244 = 2417845988617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20010032032996 and 20010032033014.

It is not an unprimeable number, because it can be changed into a prime (20010032033039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429288002353 + ... + 1429288002366.

It is an arithmetic number, because the mean of its divisors is an integer number (5717152009440).

Almost surely, 220010032033033 is an apocalyptic number.

It is an amenable number.

20010032033033 is a deficient number, since it is larger than the sum of its proper divisors (2858576004727).

20010032033033 is an equidigital number, since it uses as much as digits as its factorization.

20010032033033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858576004726.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 20010032033033 its reverse (33033023001002), we get a palindrome (53043055034035).

The spelling of 20010032033033 in words is "twenty trillion, ten billion, thirty-two million, thirty-three thousand, thirty-three".

Divisors: 1 7 2858576004719 20010032033033