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10331211142 = 27931979187
BaseRepresentation
bin10011001111100100…
…11100010110000110
3222122222222220101201
421213302130112012
5132124242224032
64425053413114
7514005563050
oct114762342606
928588886351
1010331211142
11442177692a
122003a9a19a
13c884c55b5
1470013c8d0
15406ed48e7
hex267c9c586

10331211142 has 16 divisors (see below), whose sum is σ = 17712771840. Its totient is φ = 4427130888.

The previous prime is 10331211133. The next prime is 10331211157. The reversal of 10331211142 is 24111213301.

10331211142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 90873 + ... + 170059.

It is an arithmetic number, because the mean of its divisors is an integer number (1107048240).

Almost surely, 210331211142 is an apocalyptic number.

10331211142 is a deficient number, since it is larger than the sum of its proper divisors (7381560698).

10331211142 is an equidigital number, since it uses as much as digits as its factorization.

10331211142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88515.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10331211142 its reverse (24111213301), we get a palindrome (34442424443).

The spelling of 10331211142 in words is "ten billion, three hundred thirty-one million, two hundred eleven thousand, one hundred forty-two".

Divisors: 1 2 7 14 9319 18638 65233 79187 130466 158374 554309 1108618 737943653 1475887306 5165605571 10331211142