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152412513 = 31123200807
BaseRepresentation
bin10010001010110…
…10000101100001
3101121210100122220
421011122011201
5303004200023
623042421253
73530325231
oct1105320541
9347710586
10152412513
117903a860
1243061829
1325765026
1416355cc1
15d5a93e3
hex915a161

152412513 has 16 divisors (see below), whose sum is σ = 231330816. Its totient is φ = 88354640.

The previous prime is 152412503. The next prime is 152412529. The reversal of 152412513 is 315214251.

It is a happy number.

It is not a de Polignac number, because 152412513 - 214 = 152396129 is a prime.

It is a super-3 number, since 3×1524125133 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (152412503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99645 + ... + 101162.

It is an arithmetic number, because the mean of its divisors is an integer number (14458176).

Almost surely, 2152412513 is an apocalyptic number.

It is an amenable number.

152412513 is a deficient number, since it is larger than the sum of its proper divisors (78918303).

152412513 is a wasteful number, since it uses less digits than its factorization.

152412513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200844.

The product of its digits is 1200, while the sum is 24.

The square root of 152412513 is about 12345.5462819593. The cubic root of 152412513 is about 534.1626789075.

Adding to 152412513 its reverse (315214251), we get a palindrome (467626764).

The spelling of 152412513 in words is "one hundred fifty-two million, four hundred twelve thousand, five hundred thirteen".

Divisors: 1 3 11 23 33 69 253 759 200807 602421 2208877 4618561 6626631 13855683 50804171 152412513