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152321383 = 3135113
BaseRepresentation
bin10010001010000…
…11110101100111
3101121121201122201
421011003311213
5302443241013
623040435331
73526465444
oct1105036547
9347551581
10152321383
1178a88345
1243018b47
13257326c6
14163309cb
15d58c3dd
hex9143d67

152321383 has 8 divisors (see below), whose sum is σ = 157429376. Its totient is φ = 147378960.

The previous prime is 152321371. The next prime is 152321413. The reversal of 152321383 is 383123251.

152321383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152321383 - 29 = 152320871 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 (152321333) 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, 27235 + ... + 32347.

It is an arithmetic number, because the mean of its divisors is an integer number (19678672).

Almost surely, 2152321383 is an apocalyptic number.

152321383 is a deficient number, since it is larger than the sum of its proper divisors (5107993).

152321383 is an frugal number, since it uses more digits than its factorization.

152321383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206 (or 5144 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 152321383 is about 12341.8549254154. The cubic root of 152321383 is about 534.0561960713.

The spelling of 152321383 in words is "one hundred fifty-two million, three hundred twenty-one thousand, three hundred eighty-three".

Divisors: 1 31 961 5113 29791 158503 4913593 152321383