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230230540527 = 31328121008353
BaseRepresentation
bin1101011001101011001…
…1110100000011101111
3211000021011101021000120
43112122303310003233
512233003004244102
6253433315300023
722430220206451
oct3263263640357
9730234337016
10230230540527
1189705157799
12387538aa613
13189313a2590
14b200dbc2d1
155ec743b6bc
hex359acf40ef

230230540527 has 16 divisors (see below), whose sum is σ = 331763926368. Its totient is φ = 141176125440.

The previous prime is 230230540489. The next prime is 230230540583. The reversal of 230230540527 is 725045032032.

It is not a de Polignac number, because 230230540527 - 211 = 230230538479 is a prime.

It is a super-2 number, since 2×2302305405272 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230230547527) 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, 10493218 + ... + 10515135.

It is an arithmetic number, because the mean of its divisors is an integer number (20735245398).

Almost surely, 2230230540527 is an apocalyptic number.

230230540527 is a deficient number, since it is larger than the sum of its proper divisors (101533385841).

230230540527 is a wasteful number, since it uses less digits than its factorization.

230230540527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21008650.

The product of its (nonzero) digits is 50400, while the sum is 33.

Adding to 230230540527 its reverse (725045032032), we get a palindrome (955275572559).

The spelling of 230230540527 in words is "two hundred thirty billion, two hundred thirty million, five hundred forty thousand, five hundred twenty-seven".

Divisors: 1 3 13 39 281 843 3653 10959 21008353 63025059 273108589 819325767 5903347193 17710041579 76743513509 230230540527