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156303032113 = 186183988733
BaseRepresentation
bin1001000110010001100…
…0101111111100110001
3112221110000201201110101
42101210120233330301
510030102034011423
6155445444232401
714202222565114
oct2214430577461
9487400651411
10156303032113
1160318a944a8
122636169b701
131197c368167
1477ca92257b
1540ec1247ad
hex246462ff31

156303032113 has 4 divisors (see below), whose sum is σ = 156387022708. Its totient is φ = 156219041520.

The previous prime is 156303032057. The next prime is 156303032117. The reversal of 156303032113 is 311230303651.

156303032113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23463193329 + 132839838784 = 153177^2 + 364472^2 .

It is a cyclic number.

It is not a de Polignac number, because 156303032113 - 221 = 156300934961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156303032117) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 41992506 + ... + 41996227.

It is an arithmetic number, because the mean of its divisors is an integer number (39096755677).

Almost surely, 2156303032113 is an apocalyptic number.

It is an amenable number.

156303032113 is a deficient number, since it is larger than the sum of its proper divisors (83990595).

156303032113 is an equidigital number, since it uses as much as digits as its factorization.

156303032113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83990594.

The product of its (nonzero) digits is 4860, while the sum is 28.

Adding to 156303032113 its reverse (311230303651), we get a palindrome (467533335764).

The spelling of 156303032113 in words is "one hundred fifty-six billion, three hundred three million, thirty-two thousand, one hundred thirteen".

Divisors: 1 1861 83988733 156303032113