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11113141272 = 2332915967157
BaseRepresentation
bin10100101100110010…
…10001010000011000
31001200111100001212220
422112121101100120
5140224431010042
65034425104040
7542252066532
oct122631212030
931614301786
1011113141272
114793095582
1221a1928020
1310814bc74c
14775d22852
1545098c8ec
hex296651418

11113141272 has 32 divisors (see below), whose sum is σ = 28740884400. Its totient is φ = 3576642944.

The previous prime is 11113141271. The next prime is 11113141297. The reversal of 11113141272 is 27214131111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113141271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7982883 + ... + 7984274.

Almost surely, 211113141272 is an apocalyptic number.

11113141272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11113141272 is an abundant number, since it is smaller than the sum of its proper divisors (17627743128).

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

11113141272 is a wasteful number, since it uses less digits than its factorization.

11113141272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15967195 (or 15967191 counting only the distinct ones).

The product of its digits is 336, while the sum is 24.

Adding to 11113141272 its reverse (27214131111), we get a palindrome (38327272383).

The spelling of 11113141272 in words is "eleven billion, one hundred thirteen million, one hundred forty-one thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 15967157 31934314 47901471 63868628 95802942 127737256 191605884 383211768 463047553 926095106 1389142659 1852190212 2778285318 3704380424 5556570636 11113141272