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234313330341438 = 23221161693873181
BaseRepresentation
bin110101010001101101010010…
…110100100011011000111110
31010201122010122212100001110100
4311101231102310203120332
5221202442200031411223
62150202020303221530
7100232402520666645
oct6521552264433076
91121563585301410
10234313330341438
11687287a8495077
12223435b02a78a6
13a098862c8944a
1441c0b7ba0c35c
151c15062938043
hexd51b52d2363e

234313330341438 has 24 divisors (see below), whose sum is σ = 510084943468776. Its totient is φ = 77734280206800.

The previous prime is 234313330341437. The next prime is 234313330341451. The reversal of 234313330341438 is 834143033313432.

234313330341438 is a `hidden beast` number, since 2 + 3 + 43 + 133 + 3 + 0 + 3 + 41 + 438 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 234313330341393 and 234313330341402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234313330341437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30846932793 + ... + 30846940388.

It is an arithmetic number, because the mean of its divisors is an integer number (21253539311199).

Almost surely, 2234313330341438 is an apocalyptic number.

234313330341438 is an abundant number, since it is smaller than the sum of its proper divisors (275771613127338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234313330341438 is a wasteful number, since it uses less digits than its factorization.

234313330341438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61693873400 (or 61693873397 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 45.

The spelling of 234313330341438 in words is "two hundred thirty-four trillion, three hundred thirteen billion, three hundred thirty million, three hundred forty-one thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 9 18 211 422 633 1266 1899 3798 61693873181 123387746362 185081619543 370163239086 555244858629 1110489717258 13017407241191 26034814482382 39052221723573 78104443447146 117156665170719 234313330341438