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150421053 = 3170929339
BaseRepresentation
bin10001111011100…
…11111000111101
3101111001011220010
420331303320331
5302001433203
622532013433
73504362226
oct1075637075
9344034803
10150421053
11779aa622
1242461279
1325218753
1415d9824d
15d314303
hex8f73e3d

150421053 has 8 divisors (see below), whose sum is σ = 200685600. Its totient is φ = 100218608.

The previous prime is 150421027. The next prime is 150421079. The reversal of 150421053 is 350124051.

It is an interprime number because it is at equal distance from previous prime (150421027) and next prime (150421079).

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 150421053 - 28 = 150420797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150421553) 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, 9543 + ... + 19796.

It is an arithmetic number, because the mean of its divisors is an integer number (25085700).

Almost surely, 2150421053 is an apocalyptic number.

It is an amenable number.

150421053 is a deficient number, since it is larger than the sum of its proper divisors (50264547).

150421053 is a wasteful number, since it uses less digits than its factorization.

150421053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31051.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 150421053 is about 12264.6260848018. The cubic root of 150421053 is about 531.8259707876.

The spelling of 150421053 in words is "one hundred fifty million, four hundred twenty-one thousand, fifty-three".

Divisors: 1 3 1709 5127 29339 88017 50140351 150421053