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230231167245 = 325191630116519
BaseRepresentation
bin1101011001101011011…
…0001101000100001101
3211000021012120002201100
43112122312031010031
512233003134322440
6253433340533313
722430225426562
oct3263266150415
9730235502640
10230231167245
1189705545642
1238753b51239
1318931561911
14b201102869
155ec7512230
hex359ad8d10d

230231167245 has 48 divisors (see below), whose sum is σ = 420122102400. Its totient is φ = 116313148800.

The previous prime is 230231167193. The next prime is 230231167307. The reversal of 230231167245 is 542761132032.

230231167245 is a `hidden beast` number, since 23 + 0 + 231 + 167 + 245 = 666.

230231167245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230231167245 - 28 = 230231166989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13929096 + ... + 13945614.

It is an arithmetic number, because the mean of its divisors is an integer number (8752543800).

Almost surely, 2230231167245 is an apocalyptic number.

It is an amenable number.

230231167245 is a deficient number, since it is larger than the sum of its proper divisors (189890935155).

230231167245 is a wasteful number, since it uses less digits than its factorization.

230231167245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32850 (or 32847 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 230231167245 its reverse (542761132032), we get a palindrome (772992299277).

The spelling of 230231167245 in words is "two hundred thirty billion, two hundred thirty-one million, one hundred sixty-seven thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 19 45 57 95 171 285 855 16301 16519 48903 49557 81505 82595 146709 148671 244515 247785 309719 313861 733545 743355 929157 941583 1548595 1569305 2787471 2824749 4645785 4707915 13937355 14123745 269276219 807828657 1346381095 2423485971 4039143285 5116248161 12117429855 15348744483 25581240805 46046233449 76743722415 230231167245