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20333112213030 = 2355571216822993
BaseRepresentation
bin1001001111110001010111…
…11011100011111000100110
32122222211022112212020110020
410213320223323203320212
510131114203211304110
6111124523000540010
74166006322065421
oct447705373437046
978884275766406
1020333112213030
11652a251841051
12234483a181606
13b465341ba6b6
145041b0ca09b8
15253d9e4cad70
hex127e2bee3e26

20333112213030 has 32 divisors (see below), whose sum is σ = 48887080606944. Its totient is φ = 5412428668416.

The previous prime is 20333112212971. The next prime is 20333112213031. The reversal of 20333112213030 is 3031221133302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333112213031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608394787 + ... + 608428206.

It is an arithmetic number, because the mean of its divisors is an integer number (1527721268967).

Almost surely, 220333112213030 is an apocalyptic number.

20333112213030 is an abundant number, since it is smaller than the sum of its proper divisors (28553968393914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20333112213030 is a wasteful number, since it uses less digits than its factorization.

20333112213030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216823560.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20333112213030 its reverse (3031221133302), we get a palindrome (23364333346332).

The spelling of 20333112213030 in words is "twenty trillion, three hundred thirty-three billion, one hundred twelve million, two hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 557 1114 1671 2785 3342 5570 8355 16710 1216822993 2433645986 3650468979 6084114965 7300937958 12168229930 18252344895 36504689790 677770407101 1355540814202 2033311221303 3388852035505 4066622442606 6777704071010 10166556106515 20333112213030