Search a number
-
+
231041141201 = 1349944478009
BaseRepresentation
bin1101011100101100100…
…0000000100111010001
3211002100122200001002202
43113023020000213101
512241133013004301
6254045553252545
722456262203643
oct3271310004721
9732318601082
10231041141201
1189a90779002
123893b264155
1318a302c7550
14b27a906893
1560236a966b
hex35cb2009d1

231041141201 has 16 divisors (see below), whose sum is σ = 249399360000. Its totient is φ = 212766922368.

The previous prime is 231041141113. The next prime is 231041141203. The reversal of 231041141201 is 102141140132.

It is a de Polignac number, because none of the positive numbers 2k-231041141201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231041141203) 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, 28843685 + ... + 28851693.

It is an arithmetic number, because the mean of its divisors is an integer number (15587460000).

Almost surely, 2231041141201 is an apocalyptic number.

It is an amenable number.

231041141201 is a deficient number, since it is larger than the sum of its proper divisors (18358218799).

231041141201 is a wasteful number, since it uses less digits than its factorization.

231041141201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12968.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 231041141201 its reverse (102141140132), we get a palindrome (333182281333).

The spelling of 231041141201 in words is "two hundred thirty-one billion, forty-one million, one hundred forty-one thousand, two hundred one".

Divisors: 1 13 499 4447 6487 8009 57811 104117 2219053 3996491 28847689 35616023 51954383 463008299 17772395477 231041141201