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150315069 = 3457109639
BaseRepresentation
bin10001111010110…
…10000000111101
3101110211210111210
420331122000331
5301440040234
622525435033
73503441232
oct1075320075
9343753453
10150315069
1177937a33
124240ba79
13251ac438
1415d6b789
15d2e2be9
hex8f5a03d

150315069 has 8 divisors (see below), whose sum is σ = 200860480. Its totient is φ = 99989856.

The previous prime is 150315047. The next prime is 150315073. The reversal of 150315069 is 960513051.

150315069 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 not a de Polignac number, because 150315069 - 211 = 150313021 is a prime.

It is a super-2 number, since 2×1503150692 = 45189239936949522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150315019) 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, 53449 + ... + 56190.

It is an arithmetic number, because the mean of its divisors is an integer number (25107560).

Almost surely, 2150315069 is an apocalyptic number.

It is an amenable number.

150315069 is a deficient number, since it is larger than the sum of its proper divisors (50545411).

150315069 is a wasteful number, since it uses less digits than its factorization.

150315069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110099.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 150315069 is about 12260.3046046989. The cubic root of 150315069 is about 531.7010363991.

It can be divided in two parts, 15031 and 5069, that added together give a triangular number (20100 = T200).

The spelling of 150315069 in words is "one hundred fifty million, three hundred fifteen thousand, sixty-nine".

Divisors: 1 3 457 1371 109639 328917 50105023 150315069