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150890101 = 2333132069
BaseRepresentation
bin10001111111001…
…10011001110101
3101111221000022021
420333212121311
5302111440401
622550033141
73511354555
oct1077463165
9344830267
10150890101
117819aa6a
12426487b1
13253510ab
141607b165
15d3a82a1
hex8fe6675

150890101 has 8 divisors (see below), whose sum is σ = 152095320. Its totient is φ = 149690112.

The previous prime is 150890093. The next prime is 150890119. The reversal of 150890101 is 101098051.

It can be written as a sum of positive squares in 4 ways, for example, as 13883076 + 137007025 = 3726^2 + 11705^2 .

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 150890101 - 23 = 150890093 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 (150890141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71895 + ... + 73963.

It is an arithmetic number, because the mean of its divisors is an integer number (19011915).

Almost surely, 2150890101 is an apocalyptic number.

It is an amenable number.

150890101 is a deficient number, since it is larger than the sum of its proper divisors (1205219).

150890101 is a wasteful number, since it uses less digits than its factorization.

150890101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615.

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 150890101 is about 12283.7331866172. The cubic root of 150890101 is about 532.3781831012.

The spelling of 150890101 in words is "one hundred fifty million, eight hundred ninety thousand, one hundred one".

Divisors: 1 233 313 2069 72929 482077 647597 150890101