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2012323311030 = 235187335812837
BaseRepresentation
bin11101010010000111110…
…100001110110110110110
321010101011021022220200010
4131102013310032312312
5230432214231423110
64140240520201050
7265246150630404
oct35220764166666
97111137286603
102012323311030
1170647005885a
12286003009186
131179b86991a6
146d57b3cc474
1537529d14020
hex1d487d0edb6

2012323311030 has 32 divisors (see below), whose sum is σ = 4832154605664. Its totient is φ = 536333031936.

The previous prime is 2012323311001. The next prime is 2012323311067. The reversal of 2012323311030 is 301133232102.

It is a super-2 number, since 2×20123233110302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012323310988 and 2012323311006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17850229 + ... + 17962608.

It is an arithmetic number, because the mean of its divisors is an integer number (151004831427).

Almost surely, 22012323311030 is an apocalyptic number.

2012323311030 is an abundant number, since it is smaller than the sum of its proper divisors (2819831294634).

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

2012323311030 is a wasteful number, since it uses less digits than its factorization.

2012323311030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35814720.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2012323311030 its reverse (301133232102), we get a palindrome (2313456543132).

The spelling of 2012323311030 in words is "two trillion, twelve billion, three hundred twenty-three million, three hundred eleven thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1873 3746 5619 9365 11238 18730 28095 56190 35812837 71625674 107438511 179064185 214877022 358128370 537192555 1074385110 67077443701 134154887402 201232331103 335387218505 402464662206 670774437010 1006161655515 2012323311030