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10918382018203 = 1123251171934901
BaseRepresentation
bin1001111011100010001001…
…0010000001111010011011
31102122210020211000121112201
42132320202102001322123
52412341321244040303
635115500242551031
72204553453606532
oct236704222017233
942583224017481
1010918382018203
11352a50700a1a0
121284080068477
136127a302b87a
1429a649985319
1513e02b13881d
hex9ee22481e9b

10918382018203 has 16 divisors (see below), whose sum is σ = 12478347447552. Its totient is φ = 9456419500000.

The previous prime is 10918382018171. The next prime is 10918382018231. The reversal of 10918382018203 is 30281028381901.

It is a happy number.

It is not a de Polignac number, because 10918382018203 - 25 = 10918382018171 is a prime.

It is a super-2 number, since 2×109183820182032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10918382018503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85903948 + ... + 86030953.

It is an arithmetic number, because the mean of its divisors is an integer number (779896715472).

Almost surely, 210918382018203 is an apocalyptic number.

10918382018203 is a deficient number, since it is larger than the sum of its proper divisors (1559965429349).

10918382018203 is a wasteful number, since it uses less digits than its factorization.

10918382018203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171935186.

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 10918382018203 in words is "ten trillion, nine hundred eighteen billion, three hundred eighty-two million, eighteen thousand, two hundred three".

Divisors: 1 11 23 251 253 2761 5773 63503 171934901 1891283911 3954502723 43155660151 43499529953 474712261661 992580183473 10918382018203