Search a number
-
+
104031043434 = 23213742186149
BaseRepresentation
bin110000011100010111…
…0111011111101101010
3100221112002202120021200
41200320232323331222
53201023421342214
6115442522145030
710341662164503
oct1407056737552
9327462676250
10104031043434
11401348a275a
12181b3952176
139a6b9b0046
14506c575baa
152a8d092d09
hex1838bbbf6a

104031043434 has 24 divisors (see below), whose sum is σ = 227045859300. Its totient is φ = 34423896768.

The previous prime is 104031043433. The next prime is 104031043453. The reversal of 104031043434 is 434340130401.

104031043434 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 310 + 4 + 343 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 88474717809 + 15556325625 = 297447^2 + 124725^2 .

It is a junction number, because it is equal to n+sod(n) for n = 104031043398 and 104031043407.

It is not an unprimeable number, because it can be changed into a prime (104031043433) 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, 21090609 + ... + 21095540.

Almost surely, 2104031043434 is an apocalyptic number.

104031043434 is an abundant number, since it is smaller than the sum of its proper divisors (123014815866).

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

104031043434 is a wasteful number, since it uses less digits than its factorization.

104031043434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42186294 (or 42186291 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 104031043434 its reverse (434340130401), we get a palindrome (538371173835).

The spelling of 104031043434 in words is "one hundred four billion, thirty-one million, forty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 137 274 411 822 1233 2466 42186149 84372298 126558447 253116894 379675341 759350682 5779502413 11559004826 17338507239 34677014478 52015521717 104031043434