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152202101 = 166791303
BaseRepresentation
bin10010001001001…
…10101101110101
3101121101200000212
421010212231311
5302430431401
623034115205
73525460622
oct1104465565
9347350025
10152202101
1178a06767
1242b7bb05
13256c031c
14162dd349
15d566dbb
hex9126b75

152202101 has 4 divisors (see below), whose sum is σ = 152295072. Its totient is φ = 152109132.

The previous prime is 152202097. The next prime is 152202119. The reversal of 152202101 is 101202251.

152202101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101202251 = 109192761.

It is a cyclic number.

It is not a de Polignac number, because 152202101 - 22 = 152202097 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 (152202191) 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, 43985 + ... + 47318.

It is an arithmetic number, because the mean of its divisors is an integer number (38073768).

Almost surely, 2152202101 is an apocalyptic number.

It is an amenable number.

152202101 is a deficient number, since it is larger than the sum of its proper divisors (92971).

152202101 is an equidigital number, since it uses as much as digits as its factorization.

152202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92970.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 152202101 is about 12337.0215611387. The cubic root of 152202101 is about 533.9167542198.

Adding to 152202101 its reverse (101202251), we get a palindrome (253404352).

The spelling of 152202101 in words is "one hundred fifty-two million, two hundred two thousand, one hundred one".

Divisors: 1 1667 91303 152202101