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2013220133121 = 31739474904571
BaseRepresentation
bin11101010010111101010…
…001010101100100000001
321010110110202212012022010
4131102331101111210001
5230441033323224441
64140505514203133
7265310320532151
oct35227521254401
97113422765263
102013220133121
1170689030a53a
122862134234a9
13117acc41c252
146d62455c761
153757d914116
hex1d4bd455901

2013220133121 has 8 divisors (see below), whose sum is σ = 2842193129184. Its totient is φ = 1263196946240.

The previous prime is 2013220133107. The next prime is 2013220133123. The reversal of 2013220133121 is 1213310223102.

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

It is not a de Polignac number, because 2013220133121 - 214 = 2013220116737 is a prime.

It is a super-2 number, since 2×20132201331212 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2013220133123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19737452235 + ... + 19737452336.

It is an arithmetic number, because the mean of its divisors is an integer number (355274141148).

Almost surely, 22013220133121 is an apocalyptic number.

It is an amenable number.

2013220133121 is a deficient number, since it is larger than the sum of its proper divisors (828972996063).

2013220133121 is a wasteful number, since it uses less digits than its factorization.

2013220133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39474904591.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2013220133121 its reverse (1213310223102), we get a palindrome (3226530356223).

The spelling of 2013220133121 in words is "two trillion, thirteen billion, two hundred twenty million, one hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 3 17 51 39474904571 118424713713 671073377707 2013220133121