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230206908623 = 1014505350591
BaseRepresentation
bin1101011001100101100…
…1101010100011001111
3211000012111220122010212
43112121121222203033
512232430432033443
6253431112553035
722426512302666
oct3263131524317
9730174818125
10230206908623
11896a288679a
12387479b277b
1318929519cc3
14b1dbbc9ddd
155ec531e618
hex359966a8cf

230206908623 has 8 divisors (see below), whose sum is σ = 232495940736. Its totient is φ = 227918068000.

The previous prime is 230206908619. The next prime is 230206908709. The reversal of 230206908623 is 326809602032.

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 230206908623 - 22 = 230206908619 is a prime.

It is a super-2 number, since 2×2302069086232 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230206908523) 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, 4525058 + ... + 4575648.

It is an arithmetic number, because the mean of its divisors is an integer number (29061992592).

Almost surely, 2230206908623 is an apocalyptic number.

230206908623 is a deficient number, since it is larger than the sum of its proper divisors (2289032113).

230206908623 is a wasteful number, since it uses less digits than its factorization.

230206908623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95745.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 230206908623 in words is "two hundred thirty billion, two hundred six million, nine hundred eight thousand, six hundred twenty-three".

Divisors: 1 101 45053 50591 4550353 5109691 2279276323 230206908623