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230000853061 = 7531019608389
BaseRepresentation
bin1101011000110100011…
…1101000000001000101
3210222200011011221001101
43112031013220001011
512232020204244221
6253354432300101
722421430664630
oct3261507500105
9728604157041
10230000853061
11895a7538141
12386aa9a1631
13188c5922635
14b1bc6acc17
155eb21bad91
hex358d1e8045

230000853061 has 16 divisors (see below), whose sum is σ = 268080969600. Its totient is φ = 193233763008.

The previous prime is 230000852993. The next prime is 230000853091. The reversal of 230000853061 is 160358000032.

It is a cyclic number.

It is not a de Polignac number, because 230000853061 - 27 = 230000852933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230000853091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73855 + ... + 682243.

It is an arithmetic number, because the mean of its divisors is an integer number (16755060600).

Almost surely, 2230000853061 is an apocalyptic number.

It is an amenable number.

230000853061 is a deficient number, since it is larger than the sum of its proper divisors (38080116539).

230000853061 is a wasteful number, since it uses less digits than its factorization.

230000853061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609468.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 230000853061 its reverse (160358000032), we get a palindrome (390358853093).

The spelling of 230000853061 in words is "two hundred thirty billion, eight hundred fifty-three thousand, sixty-one".

Divisors: 1 7 53 371 1019 7133 54007 378049 608389 4258723 32244617 225712319 619948391 4339638737 32857264723 230000853061