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2011230102 = 23747886431
BaseRepresentation
bin111011111100000…
…1110111110010110
312012011111002000210
41313320032332112
513104333330402
6531323350250
7100561113420
oct16770167626
95164432023
102011230102
11942317a42
12481682386
132608a9aab
1415117d810
15bb88006c
hex77e0ef96

2011230102 has 16 divisors (see below), whose sum is σ = 4597097472. Its totient is φ = 574637160.

The previous prime is 2011230083. The next prime is 2011230223. The reversal of 2011230102 is 2010321102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23943174 + ... + 23943257.

It is an arithmetic number, because the mean of its divisors is an integer number (287318592).

Almost surely, 22011230102 is an apocalyptic number.

2011230102 is an abundant number, since it is smaller than the sum of its proper divisors (2585867370).

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

2011230102 is a wasteful number, since it uses less digits than its factorization.

2011230102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47886443.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2011230102 is about 44846.7401490900. The cubic root of 2011230102 is about 1262.2748235074.

Adding to 2011230102 its reverse (2010321102), we get a palindrome (4021551204).

The spelling of 2011230102 in words is "two billion, eleven million, two hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 47886431 95772862 143659293 287318586 335205017 670410034 1005615051 2011230102