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233123410421 = 11137154693703
BaseRepresentation
bin1101100100011100111…
…1001111000111110101
3211021201202211021110222
43121013033033013311
512304414043113141
6255032335424125
722562005202456
oct3310717170765
9737652737428
10233123410421
118a95a0a6760
1239220685045
1318ca2817b05
14b3d729912d
1560e63bd14b
hex36473cf1f5

233123410421 has 8 divisors (see below), whose sum is σ = 256172773824. Its totient is φ = 210383434720.

The previous prime is 233123410409. The next prime is 233123410441. The reversal of 233123410421 is 124014321332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 233123410421 - 214 = 233123394037 is a prime.

It is a super-2 number, since 2×2331234104212 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233123410441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77345345 + ... + 77348358.

It is an arithmetic number, because the mean of its divisors is an integer number (32021596728).

Almost surely, 2233123410421 is an apocalyptic number.

It is an amenable number.

233123410421 is a deficient number, since it is larger than the sum of its proper divisors (23049363403).

233123410421 is a wasteful number, since it uses less digits than its factorization.

233123410421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154693851.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 233123410421 its reverse (124014321332), we get a palindrome (357137731753).

The spelling of 233123410421 in words is "two hundred thirty-three billion, one hundred twenty-three million, four hundred ten thousand, four hundred twenty-one".

Divisors: 1 11 137 1507 154693703 1701630733 21193037311 233123410421