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233102303031231 = 32841913879221659
BaseRepresentation
bin110101000000000101011011…
…111101111110111110111111
31010120100100210021210112200100
4311000011123331332332333
5221023122004033444411
62143433415241132143
7100046041241464314
oct6500053375767677
91116310707715610
10233102303031231
116830114a107677
122218895578a053
13a00b5b6c0451a
14417c2d6b44d0b
151be37d4ab6456
hexd4015bf7efbf

233102303031231 has 24 divisors (see below), whose sum is σ = 336769101968000. Its totient is φ = 155371180419792.

The previous prime is 233102303031187. The next prime is 233102303031233. The reversal of 233102303031231 is 132130303201332.

233102303031231 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 0 + 230 + 303 + 123 + 1 = 666.

It is not a de Polignac number, because 233102303031231 - 29 = 233102303030719 is a prime.

It is a super-2 number, since 2×2331023030312312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233102303031195 and 233102303031204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233102303031233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1051514880 + ... + 1051736538.

Almost surely, 2233102303031231 is an apocalyptic number.

233102303031231 is a deficient number, since it is larger than the sum of its proper divisors (103666798936769).

233102303031231 is a wasteful number, since it uses less digits than its factorization.

233102303031231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243963 (or 243960 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 233102303031231 its reverse (132130303201332), we get a palindrome (365232606232563).

The spelling of 233102303031231 in words is "two hundred thirty-three trillion, one hundred two billion, three hundred three million, thirty-one thousand, two hundred thirty-one".

Divisors: 1 3 9 8419 13879 25257 41637 75771 124911 221659 664977 1994931 116847301 350541903 1051625709 1866147121 3076405261 5598441363 9229215783 16795324089 27687647349 25900255892359 77700767677077 233102303031231