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230543497015 = 51323154209697
BaseRepresentation
bin1101011010110101110…
…1101001011100110111
3211001001222021002121121
43112231131221130313
512234123113401030
6253524335124411
722441040251156
oct3265535513467
9731058232547
10230543497015
1189855880617
1238820673707
1318981188830
14b2307a559d
155ee4b5947a
hex35ad769737

230543497015 has 16 divisors (see below), whose sum is σ = 310886751168. Its totient is φ = 162845438976.

The previous prime is 230543497007. The next prime is 230543497057. The reversal of 230543497015 is 510794345032.

It is a cyclic number.

It is not a de Polignac number, because 230543497015 - 23 = 230543497007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77103354 + ... + 77106343.

It is an arithmetic number, because the mean of its divisors is an integer number (19430421948).

Almost surely, 2230543497015 is an apocalyptic number.

230543497015 is a deficient number, since it is larger than the sum of its proper divisors (80343254153).

230543497015 is a wasteful number, since it uses less digits than its factorization.

230543497015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154209738.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 230543497015 in words is "two hundred thirty billion, five hundred forty-three million, four hundred ninety-seven thousand, fifteen".

Divisors: 1 5 13 23 65 115 299 1495 154209697 771048485 2004726061 3546823031 10023630305 17734115155 46108699403 230543497015