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150897030 = 23510149801
BaseRepresentation
bin10001111111010…
…00000110000110
3101111221100210220
420333220012012
5302112201110
622550125210
73511414014
oct1077500606
9344840726
10150897030
11781a5199
1242650806
13253542ab
141607d8b4
15d3aa370
hex8fe8186

150897030 has 32 divisors (see below), whose sum is σ = 365745888. Its totient is φ = 39840000.

The previous prime is 150897029. The next prime is 150897037. The reversal of 150897030 is 30798051.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 150896982 and 150897000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150897037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21871 + ... + 27930.

It is an arithmetic number, because the mean of its divisors is an integer number (11429559).

Almost surely, 2150897030 is an apocalyptic number.

150897030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150897030 is an abundant number, since it is smaller than the sum of its proper divisors (214848858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150897030 is a wasteful number, since it uses less digits than its factorization.

150897030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49912.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 150897030 is about 12284.0152230449. The cubic root of 150897030 is about 532.3863320607.

The spelling of 150897030 in words is "one hundred fifty million, eight hundred ninety-seven thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 1010 1515 3030 49801 99602 149403 249005 298806 498010 747015 1494030 5029901 10059802 15089703 25149505 30179406 50299010 75448515 150897030