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150255053 = 1353218077
BaseRepresentation
bin10001111010010…
…11010111001101
3101110201202011222
420331023113031
5301431130203
622524253125
73503101244
oct1075132715
9343652158
10150255053
11778a6933
12423a11a5
132518b020
1415d5395b
15d2d0038
hex8f4b5cd

150255053 has 8 divisors (see below), whose sum is σ = 164866968. Its totient is φ = 136079424.

The previous prime is 150255041. The next prime is 150255089. The reversal of 150255053 is 350552051.

It can be written as a sum of positive squares in 4 ways, for example, as 37002889 + 113252164 = 6083^2 + 10642^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150255053 - 26 = 150254989 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 (150255023) 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, 108350 + ... + 109727.

It is an arithmetic number, because the mean of its divisors is an integer number (20608371).

Almost surely, 2150255053 is an apocalyptic number.

150255053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

150255053 is a deficient number, since it is larger than the sum of its proper divisors (14611915).

150255053 is a wasteful number, since it uses less digits than its factorization.

150255053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218143.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 150255053 is about 12257.8567865675. The cubic root of 150255053 is about 531.6302632391.

The spelling of 150255053 in words is "one hundred fifty million, two hundred fifty-five thousand, fifty-three".

Divisors: 1 13 53 689 218077 2835001 11558081 150255053