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230252101 = 9717313721
BaseRepresentation
bin11011011100101…
…01111001000101
3121001021000111121
431232111321011
5432421031401
634503033541
75464052632
oct1556257105
9531230447
10230252101
11108a758a2
126513b8b1
1338919c61
1422819189
1515332ca1
hexdb95e45

230252101 has 8 divisors (see below), whose sum is σ = 233987544. Its totient is φ = 226544640.

The previous prime is 230252093. The next prime is 230252111. The reversal of 230252101 is 101252032.

It can be written as a sum of positive squares in 4 ways, for example, as 43956900 + 186295201 = 6630^2 + 13649^2 .

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 230252101 - 23 = 230252093 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 (230252111) 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, 9921 + ... + 23641.

It is an arithmetic number, because the mean of its divisors is an integer number (29248443).

Almost surely, 2230252101 is an apocalyptic number.

It is an amenable number.

230252101 is a deficient number, since it is larger than the sum of its proper divisors (3735443).

230252101 is a wasteful number, since it uses less digits than its factorization.

230252101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13991.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 230252101 is about 15174.0601356394. The cubic root of 230252101 is about 612.9163414490.

The spelling of 230252101 in words is "two hundred thirty million, two hundred fifty-two thousand, one hundred one".

Divisors: 1 97 173 13721 16781 1330937 2373733 230252101