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1465142113 = 23149342667
BaseRepresentation
bin101011101010100…
…0100101101100001
310210002220221010201
41113111010231201
511000034021423
6401215025201
751210334231
oct12725045541
93702827121
101465142113
11692041a56
1234a80b201
131a47090c6
14dc82bcc1
15889612ad
hex57544b61

1465142113 has 8 divisors (see below), whose sum is σ = 1529903808. Its totient is φ = 1400468784.

The previous prime is 1465142111. The next prime is 1465142167. The reversal of 1465142113 is 3112415641.

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 1465142113 - 21 = 1465142111 is a prime.

It is a super-4 number, since 4×14651421134 (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1465142111) 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, 13006 + ... + 55672.

It is an arithmetic number, because the mean of its divisors is an integer number (191237976).

Almost surely, 21465142113 is an apocalyptic number.

It is an amenable number.

1465142113 is a deficient number, since it is larger than the sum of its proper divisors (64761695).

1465142113 is a wasteful number, since it uses less digits than its factorization.

1465142113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44183.

The product of its digits is 2880, while the sum is 28.

The square root of 1465142113 is about 38277.1748304391. The cubic root of 1465142113 is about 1135.7774727062. Note that the first 3 decimals are identical.

Adding to 1465142113 its reverse (3112415641), we get a palindrome (4577557754).

The spelling of 1465142113 in words is "one billion, four hundred sixty-five million, one hundred forty-two thousand, one hundred thirteen".

Divisors: 1 23 1493 34339 42667 981341 63701831 1465142113