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230200023031 = 1138261546961
BaseRepresentation
bin1101011001100011111…
…1011001011111110111
3211000012000221210212221
43112120333121133313
512232422201214111
6253430305223211
722426366624246
oct3263077313767
9730160853787
10230200023031
1189699a03520
1238745631b07
1318927c78ba4
14b1dad1695d
155ec490e371
hex3598fd97f7

230200023031 has 8 divisors (see below), whose sum is σ = 251134320528. Its totient is φ = 209266896000.

The previous prime is 230200022993. The next prime is 230200023061. The reversal of 230200023031 is 130320002032.

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 230200023031 - 27 = 230200022903 is a prime.

It is a super-2 number, since 2×2302000230312 (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 = 230200022996 and 230200023014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230200023061) 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, 147391 + ... + 694351.

It is an arithmetic number, because the mean of its divisors is an integer number (31391790066).

Almost surely, 2230200023031 is an apocalyptic number.

230200023031 is a deficient number, since it is larger than the sum of its proper divisors (20934297497).

230200023031 is a wasteful number, since it uses less digits than its factorization.

230200023031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585233.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 230200023031 its reverse (130320002032), we get a palindrome (360520025063).

The spelling of 230200023031 in words is "two hundred thirty billion, two hundred million, twenty-three thousand, thirty-one".

Divisors: 1 11 38261 420871 546961 6016571 20927274821 230200023031