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11110214031 = 373117066381
BaseRepresentation
bin10100101100011100…
…00110100110001111
31001200021211100110120
422112032012212033
5140223203322111
65034242240023
7542215155360
oct122616064617
931607740416
1011110214031
114791476274
1221a0956013
131080a06257
1477579db67
154505b0406
hex29638698f

11110214031 has 16 divisors (see below), whose sum is σ = 17475975168. Its totient is φ = 6143896800.

The previous prime is 11110214029. The next prime is 11110214039. The reversal of 11110214031 is 13041201111.

11110214031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11110214031 - 21 = 11110214029 is a prime.

It is a super-2 number, since 2×111102140312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11110214031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110214039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8532540 + ... + 8533841.

It is an arithmetic number, because the mean of its divisors is an integer number (1092248448).

Almost surely, 211110214031 is an apocalyptic number.

11110214031 is a deficient number, since it is larger than the sum of its proper divisors (6365761137).

11110214031 is a wasteful number, since it uses less digits than its factorization.

11110214031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17066422.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11110214031 its reverse (13041201111), we get a palindrome (24151415142).

The spelling of 11110214031 in words is "eleven billion, one hundred ten million, two hundred fourteen thousand, thirty-one".

Divisors: 1 3 7 21 31 93 217 651 17066381 51199143 119464667 358394001 529057811 1587173433 3703404677 11110214031