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234400231114421 = 1819134283375857
BaseRepresentation
bin110101010010111110001110…
…100000101100011010110101
31010201221102222010110201100212
4311102332032200230122311
5221210403133131130141
62150305551332315205
7100241600145245141
oct6522761640543265
91121842863421325
10234400231114421
1168761641732019
1222358403172b05
13a0a3b01994488
1441c5063074221
151c1744bb702eb
hexd52f8e82c6b5

234400231114421 has 8 divisors (see below), whose sum is σ = 234420577905024. Its totient is φ = 234379885180480.

The previous prime is 234400231114409. The next prime is 234400231114447. The reversal of 234400231114421 is 124411132004432.

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 234400231114421 - 238 = 234125353207477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234400231114121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623454125 + ... + 623829981.

It is an arithmetic number, because the mean of its divisors is an integer number (29302572238128).

Almost surely, 2234400231114421 is an apocalyptic number.

It is an amenable number.

234400231114421 is a deficient number, since it is larger than the sum of its proper divisors (20346790603).

234400231114421 is a wasteful number, since it uses less digits than its factorization.

234400231114421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428331.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 234400231114421 its reverse (124411132004432), we get a palindrome (358811363118853).

The spelling of 234400231114421 in words is "two hundred thirty-four trillion, four hundred billion, two hundred thirty-one million, one hundred fourteen thousand, four hundred twenty-one".

Divisors: 1 18191 34283 375857 623642053 6837214687 12885505531 234400231114421