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10311012133 = 71976714869
BaseRepresentation
bin10011001101001010…
…11000111100100101
3222121120222200120021
421212211120330211
5132104104342013
64423052435141
7513342104602
oct114645307445
928546880507
1010311012133
114411330034
121bb9178ab1
13c84272716
146db5a16a9
15405344a8d
hex266958f25

10311012133 has 8 divisors (see below), whose sum is σ = 10458011520. Its totient is φ = 10164062160.

The previous prime is 10311012121. The next prime is 10311012157. The reversal of 10311012133 is 33121011301.

10311012133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10311012133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311012163) by changing a digit.

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, 686023 + ... + 700891.

It is an arithmetic number, because the mean of its divisors is an integer number (1307251440).

Almost surely, 210311012133 is an apocalyptic number.

It is an amenable number.

10311012133 is a deficient number, since it is larger than the sum of its proper divisors (146999387).

10311012133 is an equidigital number, since it uses as much as digits as its factorization.

10311012133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24707.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10311012133 its reverse (33121011301), we get a palindrome (43432023434).

The spelling of 10311012133 in words is "ten billion, three hundred eleven million, twelve thousand, one hundred thirty-three".

Divisors: 1 71 9767 14869 693457 1055699 145225523 10311012133