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230552304451 = 7232681353407
BaseRepresentation
bin1101011010110111111…
…1001111101101000011
3211001002120211120010221
43112231333033231003
512234132342220301
6253525252003511
722441205152630
oct3265577175503
9731076746127
10230552304451
118985a846797
1238823600597
1318982c50631
14b231a19187
155ee57e8da1
hex35adfcfb43

230552304451 has 16 divisors (see below), whose sum is σ = 274959765504. Its totient is φ = 189013660704.

The previous prime is 230552304449. The next prime is 230552304473. The reversal of 230552304451 is 154403255032.

It is not a de Polignac number, because 230552304451 - 21 = 230552304449 is a prime.

It is a super-2 number, since 2×2305523044512 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230552304401) 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, 4290190 + ... + 4343596.

It is an arithmetic number, because the mean of its divisors is an integer number (17184985344).

Almost surely, 2230552304451 is an apocalyptic number.

230552304451 is a deficient number, since it is larger than the sum of its proper divisors (44407461053).

230552304451 is a wasteful number, since it uses less digits than its factorization.

230552304451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80250.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 230552304451 its reverse (154403255032), we get a palindrome (384955559483).

The spelling of 230552304451 in words is "two hundred thirty billion, five hundred fifty-two million, three hundred four thousand, four hundred fifty-one".

Divisors: 1 7 23 161 26813 53407 187691 373849 616699 1228361 4316893 8598527 1432001891 10024013237 32936043493 230552304451