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230050681489 = 2373333294099
BaseRepresentation
bin1101011001000000010…
…1101101001010010001
3210222210121221110210201
43112100011231022101
512232120433301424
6253403412255201
722422604346206
oct3262005551221
9728717843721
10230050681489
1189622680a62
1238703611501
131890304a905
14b1c515dcad
155eb675ed44
hex359016d291

230050681489 has 16 divisors (see below), whose sum is σ = 240511248000. Its totient is φ = 219628670976.

The previous prime is 230050681447. The next prime is 230050681513. The reversal of 230050681489 is 984186050032.

It is a cyclic number.

It is not a de Polignac number, because 230050681489 - 27 = 230050681361 is a prime.

It is a super-3 number, since 3×2300506814893 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230050681409) 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, 56121562 + ... + 56125660.

It is an arithmetic number, because the mean of its divisors is an integer number (15031953000).

Almost surely, 2230050681489 is an apocalyptic number.

It is an amenable number.

230050681489 is a deficient number, since it is larger than the sum of its proper divisors (10460566511).

230050681489 is a wasteful number, since it uses less digits than its factorization.

230050681489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8184.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 230050681489 in words is "two hundred thirty billion, fifty million, six hundred eighty-one thousand, four hundred eighty-nine".

Divisors: 1 23 733 3329 4099 16859 76567 94277 2440157 3004567 13645571 56123611 69105041 313848133 10002203543 230050681489