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20130332101302 = 234397642495103
BaseRepresentation
bin1001001001110111101010…
…10010110100101010110110
32122021102220110022020121210
410210323311102310222312
510114303410004220202
6110451425155222250
74145240252425413
oct444736522645266
978242813266553
1020130332101302
116461253746855
1223114875a7986
13b30388c158c7
144d845589510a
1524d981e49c6c
hex124ef54b4ab6

20130332101302 has 16 divisors (see below), whose sum is σ = 40352374149120. Its totient is φ = 6694825709352.

The previous prime is 20130332101279. The next prime is 20130332101303. The reversal of 20130332101302 is 20310123303102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130332101303) 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, 3821244918 + ... + 3821250185.

It is an arithmetic number, because the mean of its divisors is an integer number (2522023384320).

Almost surely, 220130332101302 is an apocalyptic number.

20130332101302 is an abundant number, since it is smaller than the sum of its proper divisors (20222042047818).

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

20130332101302 is a wasteful number, since it uses less digits than its factorization.

20130332101302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7642495547.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20130332101302 its reverse (20310123303102), we get a palindrome (40440455404404).

The spelling of 20130332101302 in words is "twenty trillion, one hundred thirty billion, three hundred thirty-two million, one hundred one thousand, three hundred two".

Divisors: 1 2 3 6 439 878 1317 2634 7642495103 15284990206 22927485309 45854970618 3355055350217 6710110700434 10065166050651 20130332101302