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152005513 = 1167206249
BaseRepresentation
bin10010000111101…
…10101110001001
3101121000200100211
421003312232021
5302403134023
623030001121
73524011522
oct1103665611
9347020324
10152005513
1178891aa0
1242aa61a1
13256519ba
141628b849
15d528a0d
hex90f6b89

152005513 has 8 divisors (see below), whose sum is σ = 168300000. Its totient is φ = 136123680.

The previous prime is 152005507. The next prime is 152005519. The reversal of 152005513 is 315500251.

152005513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (152005507) and next prime (152005519).

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

It is not a de Polignac number, because 152005513 - 25 = 152005481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152005519) 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, 102388 + ... + 103861.

It is an arithmetic number, because the mean of its divisors is an integer number (21037500).

Almost surely, 2152005513 is an apocalyptic number.

It is an amenable number.

152005513 is a deficient number, since it is larger than the sum of its proper divisors (16294487).

152005513 is a wasteful number, since it uses less digits than its factorization.

152005513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206327.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 152005513 is about 12329.0515855844. The cubic root of 152005513 is about 533.6867818148.

Adding to 152005513 its reverse (315500251), we get a palindrome (467505764).

The spelling of 152005513 in words is "one hundred fifty-two million, five thousand, five hundred thirteen".

Divisors: 1 11 67 737 206249 2268739 13818683 152005513