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152165101 = 1113833191
BaseRepresentation
bin10010001000111…
…01101011101101
3101121022210021111
421010131223231
5302423240401
623033232021
73525245014
oct1104355355
9347283244
10152165101
1178990990
1242b62611
13256a952a
14162cda7b
15d55ae51
hex911daed

152165101 has 4 divisors (see below), whose sum is σ = 165998304. Its totient is φ = 138331900.

The previous prime is 152165099. The next prime is 152165119. The reversal of 152165101 is 101561251.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152165101 - 21 = 152165099 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 (152165501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6916585 + ... + 6916606.

It is an arithmetic number, because the mean of its divisors is an integer number (41499576).

Almost surely, 2152165101 is an apocalyptic number.

152165101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

152165101 is a deficient number, since it is larger than the sum of its proper divisors (13833203).

152165101 is a wasteful number, since it uses less digits than its factorization.

152165101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13833202.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 152165101 is about 12335.5219184273. The cubic root of 152165101 is about 533.8734860460.

The spelling of 152165101 in words is "one hundred fifty-two million, one hundred sixty-five thousand, one hundred one".

Divisors: 1 11 13833191 152165101