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2013121102 = 21987506573
BaseRepresentation
bin111011111111101…
…1100101001001110
312012022001010222211
41313333130221032
513110324333402
6531432101034
7100613150506
oct16777345116
95168033884
102013121102
11943399753
1248223477a
132610bc725
14151512a06
15bbb054d7
hex77fdca4e

2013121102 has 8 divisors (see below), whose sum is σ = 3021207336. Its totient is φ = 1006051992.

The previous prime is 2013121087. The next prime is 2013121111. The reversal of 2013121102 is 2011213102.

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, 249313 + ... + 257260.

It is an arithmetic number, because the mean of its divisors is an integer number (377650917).

Almost surely, 22013121102 is an apocalyptic number.

2013121102 is a deficient number, since it is larger than the sum of its proper divisors (1008086234).

2013121102 is a wasteful number, since it uses less digits than its factorization.

2013121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508562.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2013121102 is about 44867.8181105344. The cubic root of 2013121102 is about 1262.6703051895.

Adding to 2013121102 its reverse (2011213102), we get a palindrome (4024334204).

The spelling of 2013121102 in words is "two billion, thirteen million, one hundred twenty-one thousand, one hundred two".

Divisors: 1 2 1987 3974 506573 1013146 1006560551 2013121102