Search a number
-
+
231302414044 = 221343103444729
BaseRepresentation
bin1101011101101010110…
…0101011111011011100
3211010000212022002001201
43113122230223323130
512242201404222134
6254131525245244
722465614036232
oct3273254537334
9733025262051
10231302414044
118a105201179
12389b2863824
1318a72485c70
14b2a34b8952
15603b5b8914
hex35dab2bedc

231302414044 has 24 divisors (see below), whose sum is σ = 446053675760. Its totient is φ = 104272285824.

The previous prime is 231302413999. The next prime is 231302414071. The reversal of 231302414044 is 440414203132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51720129 + ... + 51724600.

Almost surely, 2231302414044 is an apocalyptic number.

It is an amenable number.

231302414044 is a deficient number, since it is larger than the sum of its proper divisors (214751261716).

231302414044 is a wasteful number, since it uses less digits than its factorization.

231302414044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103444789 (or 103444787 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 231302414044 its reverse (440414203132), we get a palindrome (671716617176).

The spelling of 231302414044 in words is "two hundred thirty-one billion, three hundred two million, four hundred fourteen thousand, forty-four".

Divisors: 1 2 4 13 26 43 52 86 172 559 1118 2236 103444729 206889458 413778916 1344781477 2689562954 4448123347 5379125908 8896246694 17792493388 57825603511 115651207022 231302414044