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152014111 = 314903681
BaseRepresentation
bin10010000111110…
…00110100011111
3101121001010011021
421003320310133
5302403422421
623030105011
73524045554
oct1103706437
9347033137
10152014111
11788984a7
1242aab167
13256558a2
1416290a2b
15d52b341
hex90f8d1f

152014111 has 4 divisors (see below), whose sum is σ = 156917824. Its totient is φ = 147110400.

The previous prime is 152014099. The next prime is 152014127. The reversal of 152014111 is 111410251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111410251 = 373298687.

It is a cyclic number.

It is not a de Polignac number, because 152014111 - 29 = 152013599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152014141) 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, 2451810 + ... + 2451871.

It is an arithmetic number, because the mean of its divisors is an integer number (39229456).

Almost surely, 2152014111 is an apocalyptic number.

152014111 is a deficient number, since it is larger than the sum of its proper divisors (4903713).

152014111 is an equidigital number, since it uses as much as digits as its factorization.

152014111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4903712.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 152014111 is about 12329.4002692751. The cubic root of 152014111 is about 533.6968440648.

Adding to 152014111 its reverse (111410251), we get a palindrome (263424362).

The spelling of 152014111 in words is "one hundred fifty-two million, fourteen thousand, one hundred eleven".

Divisors: 1 31 4903681 152014111