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11110230103031 = 79140635824089
BaseRepresentation
bin1010000110101100110101…
…0100011001001111110111
31110100010110001001002200222
42201223031110121033313
52424012222401244111
635343545205124555
72224454600456153
oct241531524311767
943303401032628
1011110230103031
1135a3905282914
1212b52a16b975b
136278c84b80a7
142a5a49136063
15144008aa57db
hexa1acd5193f7

11110230103031 has 4 divisors (see below), whose sum is σ = 11250865927200. Its totient is φ = 10969594278864.

The previous prime is 11110230103001. The next prime is 11110230103069. The reversal of 11110230103031 is 13030103201111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11110230103031 - 226 = 11110162994167 is a prime.

It is a super-2 number, since 2×111102301030312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110230103001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70317911966 + ... + 70317912123.

It is an arithmetic number, because the mean of its divisors is an integer number (2812716481800).

Almost surely, 211110230103031 is an apocalyptic number.

11110230103031 is a deficient number, since it is larger than the sum of its proper divisors (140635824169).

11110230103031 is an equidigital number, since it uses as much as digits as its factorization.

11110230103031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140635824168.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11110230103031 its reverse (13030103201111), we get a palindrome (24140333304142).

The spelling of 11110230103031 in words is "eleven trillion, one hundred ten billion, two hundred thirty million, one hundred three thousand, thirty-one".

Divisors: 1 79 140635824089 11110230103031