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230133030031 = 1136473147721
BaseRepresentation
bin1101011001010011111…
…1110101110010001111
3211000000100220012202201
43112110333311302033
512232303023430111
6253415513302331
722424624323342
oct3262477656217
9730010805681
10230133030031
1189665106703
12387271049a7
1318917120c68
14b1d2078459
155ebdac96c1
hex3594ff5c8f

230133030031 has 8 divisors (see below), whose sum is σ = 232528519584. Its totient is φ = 227743837440.

The previous prime is 230133030007. The next prime is 230133030067. The reversal of 230133030031 is 130030331032.

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 230133030031 - 211 = 230133027983 is a prime.

It is a super-2 number, since 2×2301330300312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230133029990 and 230133030008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230133030131) 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, 1500750 + ... + 1646971.

It is an arithmetic number, because the mean of its divisors is an integer number (29066064948).

Almost surely, 2230133030031 is an apocalyptic number.

230133030031 is a deficient number, since it is larger than the sum of its proper divisors (2395489553).

230133030031 is a wasteful number, since it uses less digits than its factorization.

230133030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148481.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 230133030031 its reverse (130030331032), we get a palindrome (360163361063).

The spelling of 230133030031 in words is "two hundred thirty billion, one hundred thirty-three million, thirty thousand, thirty-one".

Divisors: 1 113 647 73111 3147721 355692473 2036575487 230133030031