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150275121 = 3174771883
BaseRepresentation
bin10001111010100…
…00010000110001
3101110202202201020
420331100100301
5301432300441
622524530053
73503213613
oct1075202061
9343682636
10150275121
117790aa17
12423b0929
13251971b9
1415d5adb3
15d2d5e66
hex8f50431

150275121 has 32 divisors (see below), whose sum is σ = 219967488. Its totient is φ = 90881280.

The previous prime is 150275101. The next prime is 150275131. The reversal of 150275121 is 121572051.

It is not a de Polignac number, because 150275121 - 26 = 150275057 is a prime.

It is a super-2 number, since 2×1502751212 = 45165223983129282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150275091 and 150275100.

It is not an unprimeable number, because it can be changed into a prime (150275101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169746 + ... + 170628.

It is an arithmetic number, because the mean of its divisors is an integer number (6873984).

Almost surely, 2150275121 is an apocalyptic number.

It is an amenable number.

150275121 is a deficient number, since it is larger than the sum of its proper divisors (69692367).

150275121 is a wasteful number, since it uses less digits than its factorization.

150275121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 150275121 is about 12258.6753362670. The cubic root of 150275121 is about 531.6539302883.

The spelling of 150275121 in words is "one hundred fifty million, two hundred seventy-five thousand, one hundred twenty-one".

Divisors: 1 3 17 47 51 71 141 213 799 883 1207 2397 2649 3337 3621 10011 15011 41501 45033 56729 62693 124503 170187 188079 705517 1065781 2116551 2946571 3197343 8839713 50091707 150275121