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2012014231 = 37499310891
BaseRepresentation
bin111011111101100…
…1110011010010111
312012012221220122121
41313323032122113
513110033423411
6531352240411
7100600560463
oct16773163227
95165856577
102012014231
11942803087
124819a0107
13260ac2986
141513054a3
15bb987571
hex77ece697

2012014231 has 8 divisors (see below), whose sum is σ = 2066996624. Its totient is φ = 1957063680.

The previous prime is 2012014223. The next prime is 2012014261. The reversal of 2012014231 is 1324102102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012014231 - 23 = 2012014223 is a prime.

It is a super-5 number, since 5×20120142315 (a number of 48 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012014201) 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, 179296 + ... + 190186.

It is an arithmetic number, because the mean of its divisors is an integer number (258374578).

Almost surely, 22012014231 is an apocalyptic number.

2012014231 is a deficient number, since it is larger than the sum of its proper divisors (54982393).

2012014231 is a wasteful number, since it uses less digits than its factorization.

2012014231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15921.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2012014231 is about 44855.4816159631. The cubic root of 2012014231 is about 1262.4388454644.

Adding to 2012014231 its reverse (1324102102), we get a palindrome (3336116333).

The spelling of 2012014231 in words is "two billion, twelve million, fourteen thousand, two hundred thirty-one".

Divisors: 1 37 4993 10891 184741 402967 54378763 2012014231