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10311113400 = 2335273317417
BaseRepresentation
bin10011001101001011…
…10001101010111000
3222121121011211110220
421212211301222320
5132104121112100
64423054540040
7513343006050
oct114645615270
928547154426
1010311113400
11441139a125
121bb9207620
13c842a9843
146db5ca560
15405364aa0
hex266971ab8

10311113400 has 192 divisors, whose sum is σ = 36646106880. Its totient is φ = 2349388800.

The previous prime is 10311113387. The next prime is 10311113429. The reversal of 10311113400 is 431111301.

10311113400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10311113400.

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 47 ways as a sum of consecutive naturals, for example, 1386492 + ... + 1393908.

It is an arithmetic number, because the mean of its divisors is an integer number (190865140).

Almost surely, 210311113400 is an apocalyptic number.

10311113400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10311113400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18323053440).

10311113400 is an abundant number, since it is smaller than the sum of its proper divisors (26334993480).

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

10311113400 is a wasteful number, since it uses less digits than its factorization.

10311113400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7774 (or 7765 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10311113400 its reverse (431111301), we get a palindrome (10742224701).

The spelling of 10311113400 in words is "ten billion, three hundred eleven million, one hundred thirteen thousand, four hundred".