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150231349 = 613117919
BaseRepresentation
bin10001111010001…
…01100100110101
3101110200112200001
420331011210311
5301424400344
622523551301
73502642162
oct1075054465
9343615601
10150231349
1177890044
124238b531
13251802b8
1415d49069
15d2c7ed4
hex8f45935

150231349 has 8 divisors (see below), whose sum is σ = 153204480. Its totient is φ = 147274800.

The previous prime is 150231313. The next prime is 150231373. The reversal of 150231349 is 943132051.

150231349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 150231349 - 29 = 150230837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150238349) 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, 15012 + ... + 22930.

It is an arithmetic number, because the mean of its divisors is an integer number (19150560).

Almost surely, 2150231349 is an apocalyptic number.

It is an amenable number.

150231349 is a deficient number, since it is larger than the sum of its proper divisors (2973131).

150231349 is an equidigital number, since it uses as much as digits as its factorization.

150231349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8291.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 150231349 is about 12256.8898583613. The cubic root of 150231349 is about 531.6023053851.

The spelling of 150231349 in words is "one hundred fifty million, two hundred thirty-one thousand, three hundred forty-nine".

Divisors: 1 61 311 7919 18971 483059 2462809 150231349