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22000011310 = 254392955073
BaseRepresentation
bin10100011111010011…
…011000100000101110
32002210012220100222201
4110133103120200232
5330024000330220
614035012332114
71406116003444
oct243723304056
962705810881
1022000011310
11936a484132
12431b91403a
1320c7b57194
1410c9b84b94
1588b631d0a
hex51f4d882e

22000011310 has 32 divisors (see below), whose sum is σ = 40565305440. Its totient is φ = 8585945088.

The previous prime is 22000011283. The next prime is 22000011317. The reversal of 22000011310 is 1311000022.

It is a super-2 number, since 2×220000113102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000011317) 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 15 ways as a sum of consecutive naturals, for example, 371934 + ... + 427006.

It is an arithmetic number, because the mean of its divisors is an integer number (1267665795).

Almost surely, 222000011310 is an apocalyptic number.

22000011310 is a deficient number, since it is larger than the sum of its proper divisors (18565294130).

22000011310 is a wasteful number, since it uses less digits than its factorization.

22000011310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56052.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 22000011310 its reverse (1311000022), we get a palindrome (23311011332).

The spelling of 22000011310 in words is "twenty-two billion, eleven thousand, three hundred ten".

Divisors: 1 2 5 10 43 86 215 430 929 1858 4645 9290 39947 55073 79894 110146 199735 275365 399470 550730 2368139 4736278 11840695 23681390 51162817 102325634 255814085 511628170 2200001131 4400002262 11000005655 22000011310