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152103305 = 533918971
BaseRepresentation
bin10010001000011…
…10100110001001
3101121012122111202
421010032212021
5302414301210
623032033545
73524566604
oct1104164611
9347178452
10152103305
1178949512
1242b328b5
1325687373
14162b533b
15d5479a5
hex910e989

152103305 has 8 divisors (see below), whose sum is σ = 182598144. Its totient is φ = 121633200.

The previous prime is 152103299. The next prime is 152103307. The reversal of 152103305 is 503301251.

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

It is not a de Polignac number, because 152103305 - 26 = 152103241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152103307) 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 7 ways as a sum of consecutive naturals, for example, 12470 + ... + 21440.

It is an arithmetic number, because the mean of its divisors is an integer number (22824768).

Almost surely, 2152103305 is an apocalyptic number.

It is an amenable number.

152103305 is a deficient number, since it is larger than the sum of its proper divisors (30494839).

152103305 is an equidigital number, since it uses as much as digits as its factorization.

152103305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12367.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 152103305 is about 12333.0168653092. The cubic root of 152103305 is about 533.8012055367.

Adding to 152103305 its reverse (503301251), we get a palindrome (655404556).

The spelling of 152103305 in words is "one hundred fifty-two million, one hundred three thousand, three hundred five".

Divisors: 1 5 3391 8971 16955 44855 30420661 152103305