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1469114131 = 8521172411
BaseRepresentation
bin101011110010000…
…1110011100010011
310210101101201201111
41113210032130103
511002043123011
6401440114151
751256156402
oct12744163423
93711351644
101469114131
11694305211
12350005957
131a549a004
14dd183639
1588e98121
hex5790e713

1469114131 has 4 divisors (see below), whose sum is σ = 1469295064. Its totient is φ = 1468933200.

The previous prime is 1469114111. The next prime is 1469114201. The reversal of 1469114131 is 1314119641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1314119641 = 2056363907.

It is a cyclic number.

It is not a de Polignac number, because 1469114131 - 211 = 1469112083 is a prime.

It is a super-2 number, since 2×14691141312 = 4316592659807770322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1469114093 and 1469114102.

It is not an unprimeable number, because it can be changed into a prime (1469114111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77685 + ... + 94726.

It is an arithmetic number, because the mean of its divisors is an integer number (367323766).

Almost surely, 21469114131 is an apocalyptic number.

1469114131 is a deficient number, since it is larger than the sum of its proper divisors (180933).

1469114131 is an equidigital number, since it uses as much as digits as its factorization.

1469114131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180932.

The product of its digits is 2592, while the sum is 31.

The square root of 1469114131 is about 38329.0246549531. The cubic root of 1469114131 is about 1136.8029154258.

It can be divided in two parts, 1469 and 114131, that added together give a square (115600 = 3402).

The spelling of 1469114131 in words is "one billion, four hundred sixty-nine million, one hundred fourteen thousand, one hundred thirty-one".

Divisors: 1 8521 172411 1469114131