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230381210383 = 1015214378123
BaseRepresentation
bin1101011010001111001…
…0100100101100001111
3211000122122220002012121
43112203302210230033
512233310042213013
6253500300513411
722434026656252
oct3264362445417
9730578802177
10230381210383
1189782207235
123879624b867
131895667733c
14b216ddd099
155ed579e58d
hex35a3ca4b0f

230381210383 has 8 divisors (see below), whose sum is σ = 233108834256. Its totient is φ = 227662344000.

The previous prime is 230381210341. The next prime is 230381210399. The reversal of 230381210383 is 383012183032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230381210383 is a prime.

It is a super-2 number, since 2×2303812103832 (a number of 24 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230381210183) 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, 2136441 + ... + 2241682.

It is an arithmetic number, because the mean of its divisors is an integer number (29138604282).

Almost surely, 2230381210383 is an apocalyptic number.

230381210383 is a deficient number, since it is larger than the sum of its proper divisors (2727623873).

230381210383 is a wasteful number, since it uses less digits than its factorization.

230381210383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4378745.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 230381210383 in words is "two hundred thirty billion, three hundred eighty-one million, two hundred ten thousand, three hundred eighty-three".

Divisors: 1 101 521 52621 4378123 442190423 2281002083 230381210383