Search a number
-
+
20332030102013 = 74109491158227
BaseRepresentation
bin1001001111101111010110…
…11011101000100111111101
32122222201112010200022012102
410213313223123220213331
510131104444201231023
6111124223343314445
74165640442230000
oct447675333504775
978881463608172
1020332030102013
116529846a35023
1223445978aba25
13b463c0c61316
1450410b29b537
15253d394ca628
hex127deb6e89fd

20332030102013 has 40 divisors (see below), whose sum is σ = 23985801507360. Its totient is φ = 17232292395360.

The previous prime is 20332030101991. The next prime is 20332030102103. The reversal of 20332030102013 is 31020103023302.

It is not a de Polignac number, because 20332030102013 - 220 = 20332029053437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332030101013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 128420006 + ... + 128578232.

It is an arithmetic number, because the mean of its divisors is an integer number (599645037684).

Almost surely, 220332030102013 is an apocalyptic number.

It is an amenable number.

20332030102013 is a deficient number, since it is larger than the sum of its proper divisors (3653771405347).

20332030102013 is an equidigital number, since it uses as much as digits as its factorization.

20332030102013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158855 (or 158834 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20332030102013 its reverse (31020103023302), we get a palindrome (51352133125315).

The spelling of 20332030102013 in words is "twenty trillion, three hundred thirty-two billion, thirty million, one hundred two thousand, thirteen".

Divisors: 1 7 49 109 343 491 763 2401 3437 5341 24059 37387 53519 158227 168413 261709 374633 1107589 1178891 2622431 7753123 17246743 18357017 54271861 77689457 120727201 128499119 379903027 543826199 845090407 3806783393 5915632849 8468150813 26647483751 41409429943 59277055691 186532386257 414939389837 2904575728859 20332030102013