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2010012012 = 223273975553
BaseRepresentation
bin111011111001110…
…0101100101101100
312012002012012010100
41313303211211230
513104030341022
6531241311100
7100544551221
oct16763454554
95162165110
102010012012
11941665858
12481195490
13260571528
14150d43948
15bb6de1ac
hex77ce596c

2010012012 has 36 divisors (see below), whose sum is σ = 5087806360. Its totient is φ = 669088512.

The previous prime is 2010012001. The next prime is 2010012023. The reversal of 2010012012 is 2102100102.

It is an interprime number because it is at equal distance from previous prime (2010012001) and next prime (2010012023).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2010011985 and 2010012003.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11173 + ... + 64380.

Almost surely, 22010012012 is an apocalyptic number.

It is an amenable number.

2010012012 is an abundant number, since it is smaller than the sum of its proper divisors (3077794348).

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

2010012012 is a wasteful number, since it uses less digits than its factorization.

2010012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76302 (or 76297 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2010012012 is about 44833.1575064706. The cubic root of 2010012012 is about 1262.0199422039.

Adding to 2010012012 its reverse (2102100102), we get a palindrome (4112112114).

The spelling of 2010012012 in words is "two billion, ten million, twelve thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 739 1478 2217 2956 4434 6651 8868 13302 26604 75553 151106 226659 302212 453318 679977 906636 1359954 2719908 55833667 111667334 167501001 223334668 335002002 502503003 670004004 1005006006 2010012012