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11221230230103 = 331831481981577
BaseRepresentation
bin1010001101001010010101…
…1100010001101001010111
31110201201221211100210111110
42203102211130101221113
52432322034414330403
635510543443110103
72235464355130035
oct243224534215127
943651854323443
1011221230230103
113636995a23223
1213128bb372333
13635207c67c5a
142ab17909b555
15146d538a7103
hexa34a5711a57

11221230230103 has 32 divisors (see below), whose sum is σ = 15640919304192. Its totient is φ = 7147443801600.

The previous prime is 11221230230101. The next prime is 11221230230113. The reversal of 11221230230103 is 30103203212211.

It is not a de Polignac number, because 11221230230103 - 21 = 11221230230101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11221230230103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221230230101) 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, 10941051 + ... + 11922627.

It is an arithmetic number, because the mean of its divisors is an integer number (488778728256).

Almost surely, 211221230230103 is an apocalyptic number.

11221230230103 is a deficient number, since it is larger than the sum of its proper divisors (4419689074089).

11221230230103 is a wasteful number, since it uses less digits than its factorization.

11221230230103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983175.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11221230230103 its reverse (30103203212211), we get a palindrome (41324433442314).

The spelling of 11221230230103 in words is "eleven trillion, two hundred twenty-one billion, two hundred thirty million, two hundred thirty thousand, one hundred three".

Divisors: 1 3 31 83 93 249 1481 2573 4443 7719 45911 122923 137733 368769 981577 2944731 3810613 11431839 30428887 81470891 91286661 244412673 1453715537 2525597621 4361146611 7576792863 45065181647 120658389571 135195544941 361975168713 3740410076701 11221230230103