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230202101 = 2319351859
BaseRepresentation
bin11011011100010…
…01101011110101
3121001011110220202
431232021223311
5432412431401
634502010245
75463454103
oct1556115365
9531143822
10230202101
11108a41278
1265116985
133890027c
1422804c73
151532306b
hexdb89af5

230202101 has 8 divisors (see below), whose sum is σ = 241460160. Its totient is φ = 219048192.

The previous prime is 230202097. The next prime is 230202103. The reversal of 230202101 is 101202032.

It is a happy number.

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 230202101 - 22 = 230202097 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 (230202103) 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, 21491 + ... + 30368.

It is an arithmetic number, because the mean of its divisors is an integer number (30182520).

Almost surely, 2230202101 is an apocalyptic number.

It is an amenable number.

230202101 is a deficient number, since it is larger than the sum of its proper divisors (11258059).

230202101 is a wasteful number, since it uses less digits than its factorization.

230202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52075.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 230202101 is about 15172.4124976880. The cubic root of 230202101 is about 612.8719726384.

Adding to 230202101 its reverse (101202032), we get a palindrome (331404133).

The spelling of 230202101 in words is "two hundred thirty million, two hundred two thousand, one hundred one".

Divisors: 1 23 193 4439 51859 1192757 10008787 230202101