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152412105 = 3510160807
BaseRepresentation
bin10010001010110…
…01111111001001
3101121210100002210
421011121333021
5303004141410
623042415333
73530324106
oct1105317711
9347710083
10152412105
117903a51a
1243061549
1325764aa1
1416355aad
15d5a9220
hex9159fc9

152412105 has 8 divisors (see below), whose sum is σ = 243859392. Its totient is φ = 81286448.

The previous prime is 152412083. The next prime is 152412107. The reversal of 152412105 is 501214251.

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 152412105 - 216 = 152346569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152412107) 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, 5080389 + ... + 5080418.

It is an arithmetic number, because the mean of its divisors is an integer number (30482424).

Almost surely, 2152412105 is an apocalyptic number.

152412105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152412105 is a deficient number, since it is larger than the sum of its proper divisors (91447287).

152412105 is a wasteful number, since it uses less digits than its factorization.

152412105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10160815.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 152412105 is about 12345.5297577706. The cubic root of 152412105 is about 534.1622022657.

Adding to 152412105 its reverse (501214251), we get a palindrome (653626356).

The spelling of 152412105 in words is "one hundred fifty-two million, four hundred twelve thousand, one hundred five".

Divisors: 1 3 5 15 10160807 30482421 50804035 152412105