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11014144031 = 111019913721
BaseRepresentation
bin10100100000111111…
…01000000000011111
31001102121001111012102
422100133220000133
5140024110102111
65020531155315
7536640452042
oct122037500037
931377044172
1011014144031
114742219480
122174745b3b
131066b3a4b7
14766b12c59
15446e3513b
hex2907e801f

11014144031 has 8 divisors (see below), whose sum is σ = 12134395728. Its totient is φ = 9913720000.

The previous prime is 11014144007. The next prime is 11014144087. The reversal of 11014144031 is 13044141011.

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

It is a cyclic number.

It is not a de Polignac number, because 11014144031 - 26 = 11014143967 is a prime.

It is a super-2 number, since 2×110141440312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11014143994 and 11014144012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11014144091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4955750 + ... + 4957971.

It is an arithmetic number, because the mean of its divisors is an integer number (1516799466).

Almost surely, 211014144031 is an apocalyptic number.

11014144031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11014144031 is a deficient number, since it is larger than the sum of its proper divisors (1120251697).

11014144031 is a wasteful number, since it uses less digits than its factorization.

11014144031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9913833.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11014144031 its reverse (13044141011), we get a palindrome (24058285042).

It can be divided in two parts, 110 and 14144031, that added together give a palindrome (14144141).

The spelling of 11014144031 in words is "eleven billion, fourteen million, one hundred forty-four thousand, thirty-one".

Divisors: 1 11 101 1111 9913721 109050931 1001285821 11014144031