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233204114411131 = 3121187491407501
BaseRepresentation
bin110101000001100100010000…
…011001100100111001111011
31010120201002120200212112000111
4311001210100121210321323
5221031304011242124011
62143552254032245151
7100056304232104633
oct6501442031447173
91116632520775014
10233204114411131
1168340344a6a256
12221a462a0a07b7
13a018090a89996
1441831d45a16c3
151be6292d56121
hexd41910664e7b

233204114411131 has 16 divisors (see below), whose sum is σ = 241871071251456. Its totient is φ = 224608702500000.

The previous prime is 233204114411123. The next prime is 233204114411141. The reversal of 233204114411131 is 131114411402332.

It is a cyclic number.

It is not a de Polignac number, because 233204114411131 - 23 = 233204114411123 is a prime.

It is a super-2 number, since 2×2332041144111312 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233204114411093 and 233204114411102.

It is not an unprimeable number, because it can be changed into a prime (233204114411141) 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, 572074881 + ... + 572482381.

It is an arithmetic number, because the mean of its divisors is an integer number (15116941953216).

Almost surely, 2233204114411131 is an apocalyptic number.

233204114411131 is a deficient number, since it is larger than the sum of its proper divisors (8666956840325).

233204114411131 is a wasteful number, since it uses less digits than its factorization.

233204114411131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495234.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 233204114411131 its reverse (131114411402332), we get a palindrome (364318525813463).

The spelling of 233204114411131 in words is "two hundred thirty-three trillion, two hundred four billion, one hundred fourteen million, four hundred eleven thousand, one hundred thirty-one".

Divisors: 1 31 211 6541 87491 407501 2712221 12632531 18460601 85982711 572278631 2665464041 35652669991 1105232769721 7522713368101 233204114411131