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10311304445 = 513413938327
BaseRepresentation
bin10011001101001101…
…00000010011111101
3222121121112112112122
421212212200103331
5132104143220240
64423103012325
7513344433041
oct114646402375
928547475478
1010311304445
11441150a712
121bb929a0a5
13c843457a0
146db63a021
154053a14b5
hex2669a04fd

10311304445 has 16 divisors (see below), whose sum is σ = 13328945280. Its totient is φ = 7612463424.

The previous prime is 10311304433. The next prime is 10311304453. The reversal of 10311304445 is 54440311301.

It is a happy number.

10311304445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10311304445 - 24 = 10311304429 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 249872 + ... + 288198.

It is an arithmetic number, because the mean of its divisors is an integer number (833059080).

Almost surely, 210311304445 is an apocalyptic number.

It is an amenable number.

10311304445 is a deficient number, since it is larger than the sum of its proper divisors (3017640835).

10311304445 is a wasteful number, since it uses less digits than its factorization.

10311304445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42484.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 10311304445 its reverse (54440311301), we get a palindrome (64751615746).

The spelling of 10311304445 in words is "ten billion, three hundred eleven million, three hundred four thousand, four hundred forty-five".

Divisors: 1 5 13 65 4139 20695 38327 53807 191635 269035 498251 2491255 158635453 793177265 2062260889 10311304445