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150065530 = 2515006553
BaseRepresentation
bin10001111000111…
…01000101111010
3101110101010012121
420330131011322
5301404044110
622520231454
73501351556
oct1074350572
9343333177
10150065530
11777874aa
124230b58a
1325122994
1415d04866
15d293cda
hex8f1d17a

150065530 has 8 divisors (see below), whose sum is σ = 270117972. Its totient is φ = 60026208.

The previous prime is 150065527. The next prime is 150065537. The reversal of 150065530 is 35560051.

It can be written as a sum of positive squares in 2 ways, for example, as 140161921 + 9903609 = 11839^2 + 3147^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 150065495 and 150065504.

It is not an unprimeable number, because it can be changed into a prime (150065537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7503267 + ... + 7503286.

Almost surely, 2150065530 is an apocalyptic number.

150065530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150065530 is a deficient number, since it is larger than the sum of its proper divisors (120052442).

150065530 is a wasteful number, since it uses less digits than its factorization.

150065530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15006560.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 150065530 is about 12250.1236728451. The cubic root of 150065530 is about 531.4066466779.

The spelling of 150065530 in words is "one hundred fifty million, sixty-five thousand, five hundred thirty".

Divisors: 1 2 5 10 15006553 30013106 75032765 150065530