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1131102014 = 27414345827
BaseRepresentation
bin100001101101011…
…0011111100111110
32220211100221021012
41003122303330332
54304030231024
6304123235222
740013131340
oct10332637476
92824327235
101131102014
11530528759
12276978b12
13150450443
14aa317290
156947b50e
hex436b3f3e

1131102014 has 32 divisors (see below), whose sum is σ = 2032563456. Its totient is φ = 461926080.

The previous prime is 1131102001. The next prime is 1131102017. The reversal of 1131102014 is 4102011311.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 1131102014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131102017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1769 + ... + 47595.

It is an arithmetic number, because the mean of its divisors is an integer number (63517608).

Almost surely, 21131102014 is an apocalyptic number.

1131102014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1131102014 is a deficient number, since it is larger than the sum of its proper divisors (901461442).

1131102014 is a wasteful number, since it uses less digits than its factorization.

1131102014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45920.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1131102014 is about 33631.8601031819. The cubic root of 1131102014 is about 1041.9189220528.

Adding to 1131102014 its reverse (4102011311), we get a palindrome (5233113325).

The spelling of 1131102014 in words is "one billion, one hundred thirty-one million, one hundred two thousand, fourteen".

Divisors: 1 2 7 14 41 43 82 86 287 301 574 602 1763 3526 12341 24682 45827 91654 320789 641578 1878907 1970561 3757814 3941122 13152349 13793927 26304698 27587854 80793001 161586002 565551007 1131102014