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234431300004043 = 19139799731109951
BaseRepresentation
bin110101010011011011001010…
…010111000110100011001011
31010202001102011101001211122111
4311103123022113012203023
5221211410300300112133
62150332130310403151
7100244050104405232
oct6523331227064313
91122042141054574
10234431300004043
11687738352716aa
12223624340604b7
13a0a6a13636a2c
1441c676d43db19
151c181695371cd
hexd536ca5c68cb

234431300004043 has 16 divisors (see below), whose sum is σ = 248548443494400. Its totient is φ = 220492064757600.

The previous prime is 234431300004037. The next prime is 234431300004107. The reversal of 234431300004043 is 340400003134432.

It is a cyclic number.

It is not a de Polignac number, because 234431300004043 - 241 = 232232276748491 is a prime.

It is a super-2 number, since 2×2344313000040432 (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 = 234431300003996 and 234431300004014.

It is not an unprimeable number, because it can be changed into a prime (234431300001043) 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, 210653718 + ... + 211763668.

It is an arithmetic number, because the mean of its divisors is an integer number (15534277718400).

Almost surely, 2234431300004043 is an apocalyptic number.

234431300004043 is a deficient number, since it is larger than the sum of its proper divisors (14117143490357).

234431300004043 is a wasteful number, since it uses less digits than its factorization.

234431300004043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190082.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 234431300004043 its reverse (340400003134432), we get a palindrome (574831303138475).

The spelling of 234431300004043 in words is "two hundred thirty-four trillion, four hundred thirty-one billion, three hundred million, four thousand, forty-three".

Divisors: 1 19 139 2641 79973 1109951 1519487 11116247 21089069 154283189 211208693 2931380591 88766111323 1686556115137 12338489473897 234431300004043