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152314315 = 5315318541
BaseRepresentation
bin10010001010000…
…10000111001011
3101121121100221221
421011002013023
5302443024230
623040342511
73526436026
oct1105020713
9347540857
10152314315
1178a82aaa
1243014a37
132572c41a
141632c1bd
15d58a27a
hex91421cb

152314315 has 16 divisors (see below), whose sum is σ = 192243456. Its totient is φ = 115689600.

The previous prime is 152314313. The next prime is 152314321. The reversal of 152314315 is 513413251.

It is a happy number.

It is not a de Polignac number, because 152314315 - 21 = 152314313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152314315.

It is not an unprimeable number, because it can be changed into a prime (152314313) 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, 1056 + ... + 17485.

It is an arithmetic number, because the mean of its divisors is an integer number (12015216).

Almost surely, 2152314315 is an apocalyptic number.

152314315 is a deficient number, since it is larger than the sum of its proper divisors (39929141).

152314315 is a wasteful number, since it uses less digits than its factorization.

152314315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18630.

The product of its digits is 1800, while the sum is 25.

The square root of 152314315 is about 12341.5685793986. The cubic root of 152314315 is about 534.0479355380.

Adding to 152314315 its reverse (513413251), we get a palindrome (665727566).

The spelling of 152314315 in words is "one hundred fifty-two million, three hundred fourteen thousand, three hundred fifteen".

Divisors: 1 5 31 53 155 265 1643 8215 18541 92705 574771 982673 2873855 4913365 30462863 152314315