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111413011420 = 225291371402127
BaseRepresentation
bin110011111000010111…
…0111010001111011100
3101122120120020101122101
41213300232322033130
53311133212331140
6123103223254444
711022626654164
oct1476056721734
9348516211571
10111413011420
1143282816547
1219713baa424
13a677182b39
14556cb215a4
152d711ac99a
hex19f0bba3dc

111413011420 has 48 divisors (see below), whose sum is σ = 243802016640. Its totient is φ = 42714366464.

The previous prime is 111413011417. The next prime is 111413011543. The reversal of 111413011420 is 24110314111.

It is a super-2 number, since 2×1114130114202 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621604 + ... + 780523.

It is an arithmetic number, because the mean of its divisors is an integer number (5079208680).

Almost surely, 2111413011420 is an apocalyptic number.

111413011420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111413011420 is an abundant number, since it is smaller than the sum of its proper divisors (132389005220).

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

111413011420 is a wasteful number, since it uses less digits than its factorization.

111413011420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402302 (or 1402300 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111413011420 its reverse (24110314111), we get a palindrome (135523325531).

The spelling of 111413011420 in words is "one hundred eleven billion, four hundred thirteen million, eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 137 145 274 290 548 580 685 1370 2740 3973 7946 15892 19865 39730 79460 1402127 2804254 5608508 7010635 14021270 28042540 40661683 81323366 162646732 192091399 203308415 384182798 406616830 768365596 813233660 960456995 1920913990 3841827980 5570650571 11141301142 22282602284 27853252855 55706505710 111413011420