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11231222100103 = 191013583531049
BaseRepresentation
bin1010001101101111100100…
…0000001111000010000111
31110202200202011211101100201
42203123321000033002013
52433003020324200403
635515315135351331
72236300103461255
oct243337100170207
943680664741321
1011231222100103
113640153095025
121314829682547
1363613b069a75
142ab8461055d5
1514723abab21d
hexa36f900f087

11231222100103 has 8 divisors (see below), whose sum is σ = 11834009694000. Its totient is φ = 10629601570368.

The previous prime is 11231222100101. The next prime is 11231222100107. The reversal of 11231222100103 is 30100122213211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11231222100103 - 21 = 11231222100101 is a prime.

It is a super-3 number, since 3×112312221001033 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231222100101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291746278 + ... + 291784771.

It is an arithmetic number, because the mean of its divisors is an integer number (1479251211750).

Almost surely, 211231222100103 is an apocalyptic number.

11231222100103 is a deficient number, since it is larger than the sum of its proper divisors (602787593897).

11231222100103 is a wasteful number, since it uses less digits than its factorization.

11231222100103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583532081.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11231222100103 its reverse (30100122213211), we get a palindrome (41331344313314).

The spelling of 11231222100103 in words is "eleven trillion, two hundred thirty-one billion, two hundred twenty-two million, one hundred thousand, one hundred three".

Divisors: 1 19 1013 19247 583531049 11087089931 591116952637 11231222100103