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2220313231103 = 114316774337831
BaseRepresentation
bin100000010011110100111…
…110110011111011111111
321212021000110001121000012
4200103310332303323333
5242334200141343403
64415555310053435
7316261301033132
oct40236476637377
97767013047005
102220313231103
117866a1a32190
122ba38a4aa27b
131314b410c406
147966c6b2219
153cb4e941ed8
hex204f4fb3eff

2220313231103 has 32 divisors (see below), whose sum is σ = 2496752197632. Its totient is φ = 1957030639200.

The previous prime is 2220313231091. The next prime is 2220313231133. The reversal of 2220313231103 is 3011323130222.

It is a cyclic number.

It is not a de Polignac number, because 2220313231103 - 224 = 2220296453887 is a prime.

It is a super-2 number, since 2×22203132311032 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220313231133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58671398 + ... + 58709228.

It is an arithmetic number, because the mean of its divisors is an integer number (78023506176).

Almost surely, 22220313231103 is an apocalyptic number.

2220313231103 is a deficient number, since it is larger than the sum of its proper divisors (276438966529).

2220313231103 is a wasteful number, since it uses less digits than its factorization.

2220313231103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38795.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2220313231103 its reverse (3011323130222), we get a palindrome (5231636361325).

The spelling of 2220313231103 in words is "two trillion, two hundred twenty billion, three hundred thirteen million, two hundred thirty-one thousand, one hundred three".

Divisors: 1 11 43 167 473 743 1837 7181 8173 31949 37831 78991 124081 351439 416141 1364891 1626733 5335483 6317777 17894063 28108433 58690313 69495547 271664411 309192763 1208662619 2988308521 4694108311 13295288809 51635191421 201846657373 2220313231103