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230103331121 = 1193192877897
BaseRepresentation
bin1101011001001100111…
…0100011000100110001
3210222221022000100112002
43112103032203010301
512232222423043441
6253412532543345
722424114020526
oct3262316430461
9728838010462
10230103331121
118964a371454
1238719181b55
1318910c23041
14b1cc14714d
155ebb1aeb9b
hex35933a3131

230103331121 has 4 divisors (see below), whose sum is σ = 230296210212. Its totient is φ = 229910452032.

The previous prime is 230103331109. The next prime is 230103331123. The reversal of 230103331121 is 121133301032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 108050921521 + 122052409600 = 328711^2 + 349360^2 .

It is a cyclic number.

It is not a de Polignac number, because 230103331121 - 210 = 230103330097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230103331093 and 230103331102.

It is not an unprimeable number, because it can be changed into a prime (230103331123) 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, 96437756 + ... + 96440141.

It is an arithmetic number, because the mean of its divisors is an integer number (57574052553).

Almost surely, 2230103331121 is an apocalyptic number.

It is an amenable number.

230103331121 is a deficient number, since it is larger than the sum of its proper divisors (192879091).

230103331121 is a wasteful number, since it uses less digits than its factorization.

230103331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192879090.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 230103331121 its reverse (121133301032), we get a palindrome (351236632153).

The spelling of 230103331121 in words is "two hundred thirty billion, one hundred three million, three hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 1193 192877897 230103331121