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20130233333230 = 252013023333323
BaseRepresentation
bin1001001001110111011110…
…11010000011010111101110
32122021102122120110022022001
410210323233122003113232
510114303204213130410
6110451411310242514
74145234643054016
oct444735732032756
978242576408261
1020130233333230
116461202a16949
12231145a4b643a
13b30371613a67
144d8446704c46
1524d97843a33a
hex124eef6835ee

20130233333230 has 8 divisors (see below), whose sum is σ = 36234419999832. Its totient is φ = 8052093333288.

The previous prime is 20130233333167. The next prime is 20130233333263. The reversal of 20130233333230 is 3233333203102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006511666652 + ... + 1006511666671.

It is an arithmetic number, because the mean of its divisors is an integer number (4529302499979).

Almost surely, 220130233333230 is an apocalyptic number.

20130233333230 is a deficient number, since it is larger than the sum of its proper divisors (16104186666602).

20130233333230 is a wasteful number, since it uses less digits than its factorization.

20130233333230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013023333330.

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 20130233333230 its reverse (3233333203102), we get a palindrome (23363566536332).

The spelling of 20130233333230 in words is "twenty trillion, one hundred thirty billion, two hundred thirty-three million, three hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 2013023333323 4026046666646 10065116666615 20130233333230