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230605412211 = 3376111223313
BaseRepresentation
bin1101011011000100100…
…1110101011101110011
3211001020021202201022000
43112301021311131303
512234234441142321
6253534430145043
722442421443016
oct3266111653563
9731207681260
10230605412211
118988781a3a9
1238839352183
1318990c56445
14b238ac137d
155eea2d9826
hex35b1275773

230605412211 has 16 divisors (see below), whose sum is σ = 342086610720. Its totient is φ = 153534908160.

The previous prime is 230605412197. The next prime is 230605412237. The reversal of 230605412211 is 112214506032.

230605412211 is a `hidden beast` number, since 2 + 3 + 0 + 605 + 41 + 2 + 2 + 11 = 666.

It is not a de Polignac number, because 230605412211 - 25 = 230605412179 is a prime.

It is a super-2 number, since 2×2306054122112 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (230605413211) 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, 5591110 + ... + 5632203.

It is an arithmetic number, because the mean of its divisors is an integer number (21380413170).

Almost surely, 2230605412211 is an apocalyptic number.

230605412211 is a deficient number, since it is larger than the sum of its proper divisors (111481198509).

230605412211 is a wasteful number, since it uses less digits than its factorization.

230605412211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11224083 (or 11224077 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 230605412211 its reverse (112214506032), we get a palindrome (342819918243).

The spelling of 230605412211 in words is "two hundred thirty billion, six hundred five million, four hundred twelve thousand, two hundred eleven".

Divisors: 1 3 9 27 761 2283 6849 20547 11223313 33669939 101009817 303029451 8540941193 25622823579 76868470737 230605412211