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1111423014 = 232134749671
BaseRepresentation
bin100001000111110…
…1111100000100110
32212110100010202100
41002033233200212
54234011014024
6302141352530
736353640222
oct10217574046
92773303670
101111423014
11520407619
12270268746
13149350170
14a7873782
15678907c9
hex423ef826

1111423014 has 24 divisors (see below), whose sum is σ = 2593320912. Its totient is φ = 341976240.

The previous prime is 1111423013. The next prime is 1111423051. The reversal of 1111423014 is 4103241111.

It is a super-2 number, since 2×11114230142 = 2470522232097688392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111423013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2374602 + ... + 2375069.

It is an arithmetic number, because the mean of its divisors is an integer number (108055038).

Almost surely, 21111423014 is an apocalyptic number.

1111423014 is an abundant number, since it is smaller than the sum of its proper divisors (1481897898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111423014 is a wasteful number, since it uses less digits than its factorization.

1111423014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4749692 (or 4749689 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1111423014 is about 33338.0115483812. The cubic root of 1111423014 is about 1035.8410750637.

Adding to 1111423014 its reverse (4103241111), we get a palindrome (5214664125).

The spelling of 1111423014 in words is "one billion, one hundred eleven million, four hundred twenty-three thousand, fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 4749671 9499342 14249013 28498026 42747039 61745723 85494078 123491446 185237169 370474338 555711507 1111423014