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11014144431 = 34877538771
BaseRepresentation
bin10100100000111111…
…01000000110101111
31001102121001111202020
422100133220012233
5140024110110211
65020531201223
7536640453153
oct122037500657
931377044666
1011014144431
114742219804
122174746213
131066b3a734
14766b13063
15446e35306
hex2907e81af

11014144431 has 8 divisors (see below), whose sum is σ = 14715682944. Its totient is φ = 7327684440.

The previous prime is 11014144417. The next prime is 11014144441. The reversal of 11014144431 is 13444141011.

11014144431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11014144431 - 215 = 11014111663 is a prime.

It is a super-2 number, since 2×110141444312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11014144441) 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 7 ways as a sum of consecutive naturals, for example, 3767925 + ... + 3770846.

It is an arithmetic number, because the mean of its divisors is an integer number (1839460368).

Almost surely, 211014144431 is an apocalyptic number.

11014144431 is a deficient number, since it is larger than the sum of its proper divisors (3701538513).

11014144431 is an equidigital number, since it uses as much as digits as its factorization.

11014144431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7539261.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 11014144431 its reverse (13444141011), we get a palindrome (24458285442).

The spelling of 11014144431 in words is "eleven billion, fourteen million, one hundred forty-four thousand, four hundred thirty-one".

Divisors: 1 3 487 1461 7538771 22616313 3671381477 11014144431