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230011201121 = 13472334793373
BaseRepresentation
bin1101011000110110111…
…1000110011001100001
3210222200212122122220212
43112031233012121201
512232030331413441
6253355442143505
722421614644122
oct3261557063141
9728625578825
10230011201121
1189602365859
12386b2351b95
13188c7b06750
14b1bdc04049
155eb3061eeb
hex358dbc6661

230011201121 has 32 divisors (see below), whose sum is σ = 254666280960. Its totient is φ = 206415604224.

The previous prime is 230011201111. The next prime is 230011201151. The reversal of 230011201121 is 121102110032.

It is a cyclic number.

It is not a de Polignac number, because 230011201121 - 218 = 230010938977 is a prime.

It is a super-3 number, since 3×2300112011213 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 230011201096 and 230011201105.

It is not an unprimeable number, because it can be changed into a prime (230011201111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68190191 + ... + 68193563.

It is an arithmetic number, because the mean of its divisors is an integer number (7958321280).

Almost surely, 2230011201121 is an apocalyptic number.

It is an amenable number.

230011201121 is a deficient number, since it is larger than the sum of its proper divisors (24655079839).

230011201121 is a wasteful number, since it uses less digits than its factorization.

230011201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4145.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 230011201121 its reverse (121102110032), we get a palindrome (351113311153).

The spelling of 230011201121 in words is "two hundred thirty billion, eleven million, two hundred one thousand, one hundred twenty-one".

Divisors: 1 13 47 233 479 611 3029 3373 6227 10951 22513 43849 111607 142363 158531 292669 785909 1450891 1615667 2060903 5245529 10216817 21003671 36937723 68191877 75936349 376450411 480190399 987172537 4893855343 17693169317 230011201121