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152340105 = 3510156007
BaseRepresentation
bin10010001010010…
…00011010001001
3101121122200100010
421011020122021
5302444340410
623041102133
73526604151
oct1105103211
9347580303
10152340105
1178aa0415
1243027949
132573b098
1416337761
15d592c20
hex9148689

152340105 has 8 divisors (see below), whose sum is σ = 243744192. Its totient is φ = 81248048.

The previous prime is 152340079. The next prime is 152340127. The reversal of 152340105 is 501043251.

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

It is a cyclic number.

It is not a de Polignac number, because 152340105 - 28 = 152339849 is a prime.

It is a super-2 number, since 2×1523401052 = 46415015182822050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5077989 + ... + 5078018.

It is an arithmetic number, because the mean of its divisors is an integer number (30468024).

Almost surely, 2152340105 is an apocalyptic number.

152340105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152340105 is a deficient number, since it is larger than the sum of its proper divisors (91404087).

152340105 is a wasteful number, since it uses less digits than its factorization.

152340105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10156015.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 152340105 is about 12342.6133780492. The cubic root of 152340105 is about 534.0780756662.

Adding to 152340105 its reverse (501043251), we get a palindrome (653383356).

The spelling of 152340105 in words is "one hundred fifty-two million, three hundred forty thousand, one hundred five".

Divisors: 1 3 5 15 10156007 30468021 50780035 152340105