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150742330 = 2515074233
BaseRepresentation
bin10001111110000…
…10010100111010
3101111122111121021
420333002110322
5302042223310
622542533054
73510201004
oct1077022472
9344574537
10150742330
11780a9a42
124259718a
13252cba5b
141603d374
15d3795da
hex8fc253a

150742330 has 8 divisors (see below), whose sum is σ = 271336212. Its totient is φ = 60296928.

The previous prime is 150742309. The next prime is 150742337. The reversal of 150742330 is 33247051.

150742330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 139499721 + 11242609 = 11811^2 + 3353^2 .

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 = 150742295 and 150742304.

It is not an unprimeable number, because it can be changed into a prime (150742337) 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, 7537107 + ... + 7537126.

Almost surely, 2150742330 is an apocalyptic number.

150742330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150742330 is a deficient number, since it is larger than the sum of its proper divisors (120593882).

150742330 is a wasteful number, since it uses less digits than its factorization.

150742330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15074240.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 150742330 is about 12277.7168072895. The cubic root of 150742330 is about 532.2043352670.

Adding to 150742330 its reverse (33247051), we get a palindrome (183989381).

The spelling of 150742330 in words is "one hundred fifty million, seven hundred forty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 15074233 30148466 75371165 150742330