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121013343022 = 21113715959487
BaseRepresentation
bin111000010110011110…
…1010001001100101110
3102120100121221202210111
41300230331101030232
53440313403434042
6131332011530234
711512552305145
oct1605475211456
9376317852714
10121013343022
11473599717a0
121b55315997a
13b547116920
145bddb6875c
153233e20517
hex1c2cf5132e

121013343022 has 32 divisors (see below), whose sum is σ = 216257900544. Its totient is φ = 50059682400.

The previous prime is 121013343007. The next prime is 121013343029. The reversal of 121013343022 is 220343310121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 121013342984 and 121013343002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121013343029) 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 15 ways as a sum of consecutive naturals, for example, 2959438 + ... + 3000049.

It is an arithmetic number, because the mean of its divisors is an integer number (6758059392).

Almost surely, 2121013343022 is an apocalyptic number.

121013343022 is a deficient number, since it is larger than the sum of its proper divisors (95244557522).

121013343022 is a wasteful number, since it uses less digits than its factorization.

121013343022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5959584.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 121013343022 its reverse (220343310121), we get a palindrome (341356653143).

The spelling of 121013343022 in words is "one hundred twenty-one billion, thirteen million, three hundred forty-three thousand, twenty-two".

Divisors: 1 2 11 13 22 26 71 142 143 286 781 923 1562 1846 10153 20306 5959487 11918974 65554357 77473331 131108714 154946662 423123577 846247154 852206641 1704413282 4654359347 5500606501 9308718694 11001213002 60506671511 121013343022