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10320434012 = 227409390053
BaseRepresentation
bin10011001110010010…
…10101001101011100
3222122020201100221202
421213021111031130
5132114012342022
64424030415032
7513515145620
oct114711251534
928566640852
1010320434012
114416685909
122000361478
13c861c10b5
146dc935180
154060a6592
hex26725535c

10320434012 has 24 divisors (see below), whose sum is σ = 20646140256. Its totient is φ = 4421913408.

The previous prime is 10320433997. The next prime is 10320434051. The reversal of 10320434012 is 21043402301.

10320434012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×103204340122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69578 + ... + 159630.

It is an arithmetic number, because the mean of its divisors is an integer number (860255844).

Almost surely, 210320434012 is an apocalyptic number.

It is an amenable number.

10320434012 is an abundant number, since it is smaller than the sum of its proper divisors (10325706244).

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

10320434012 is a wasteful number, since it uses less digits than its factorization.

10320434012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94157 (or 94155 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10320434012 its reverse (21043402301), we get a palindrome (31363836313).

The spelling of 10320434012 in words is "ten billion, three hundred twenty million, four hundred thirty-four thousand, twelve".

Divisors: 1 2 4 7 14 28 4093 8186 16372 28651 57302 90053 114604 180106 360212 630371 1260742 2521484 368586929 737173858 1474347716 2580108503 5160217006 10320434012