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1113044141 = 11263384737
BaseRepresentation
bin100001001010111…
…1011010010101101
32212120101111112002
41002111323102231
54234414403031
6302240222045
736403501436
oct10225732255
92776344462
101113044141
115213145a0
1227090a925
1314979a001
14a7b7648d
1567ab0ccb
hex4257b4ad

1113044141 has 8 divisors (see below), whose sum is σ = 1218849984. Its totient is φ = 1008008320.

The previous prime is 1113044137. The next prime is 1113044269. The reversal of 1113044141 is 1414403111.

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

It is not a de Polignac number, because 1113044141 - 22 = 1113044137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113044441) 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, 189476 + ... + 195261.

It is an arithmetic number, because the mean of its divisors is an integer number (152356248).

Almost surely, 21113044141 is an apocalyptic number.

1113044141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1113044141 is a deficient number, since it is larger than the sum of its proper divisors (105805843).

1113044141 is a wasteful number, since it uses less digits than its factorization.

1113044141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385011.

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

The square root of 1113044141 is about 33362.3161815843. The cubic root of 1113044141 is about 1036.3444580031.

Adding to 1113044141 its reverse (1414403111), we get a palindrome (2527447252).

The spelling of 1113044141 in words is "one billion, one hundred thirteen million, forty-four thousand, one hundred forty-one".

Divisors: 1 11 263 2893 384737 4232107 101185831 1113044141