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233310020131 = 1971184314823
BaseRepresentation
bin1101100101001001011…
…1000110001000100011
3211022012202222000212201
43121102113012020203
512310304331121011
6255103043234031
722566432310216
oct3312227061043
9738182860781
10233310020131
118aa45473361
1239273078917
1319002394366
14b413d9377d
15610797ecc1
hex36525c6223

233310020131 has 4 divisors (see below), whose sum is σ = 234494335152. Its totient is φ = 232125705112.

The previous prime is 233310020113. The next prime is 233310020159. The reversal of 233310020131 is 131020013332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 233310020131 - 29 = 233310019619 is a prime.

It is a super-2 number, since 2×2333100201312 (a number of 24 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 = 233310020099 and 233310020108.

It is not an unprimeable number, because it can be changed into a prime (233310020101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592157215 + ... + 592157608.

It is an arithmetic number, because the mean of its divisors is an integer number (58623583788).

Almost surely, 2233310020131 is an apocalyptic number.

233310020131 is a deficient number, since it is larger than the sum of its proper divisors (1184315021).

233310020131 is a wasteful number, since it uses less digits than its factorization.

233310020131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184315020.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 233310020131 its reverse (131020013332), we get a palindrome (364330033463).

The spelling of 233310020131 in words is "two hundred thirty-three billion, three hundred ten million, twenty thousand, one hundred thirty-one".

Divisors: 1 197 1184314823 233310020131