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231314143241 = 5359229323027
BaseRepresentation
bin1101011101101101100…
…1011011100000001001
3211010001200100222111102
43113123121123200021
512242212410040431
6254133024511145
722466115530156
oct3273331334011
9733050328442
10231314143241
118a110892525
12389b677b4b5
1318a74a3190c
14b2a4c8d22d
15603c633dcb
hex35db65b809

231314143241 has 16 divisors (see below), whose sum is σ = 240720465600. Its totient is φ = 222128182848.

The previous prime is 231314143231. The next prime is 231314143273. The reversal of 231314143241 is 142341413132.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-231314143241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231314143231) 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, 554570 + ... + 877596.

It is an arithmetic number, because the mean of its divisors is an integer number (15045029100).

Almost surely, 2231314143241 is an apocalyptic number.

It is an amenable number.

231314143241 is a deficient number, since it is larger than the sum of its proper divisors (9406322359).

231314143241 is a wasteful number, since it uses less digits than its factorization.

231314143241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323368.

The product of its digits is 6912, while the sum is 29.

Adding to 231314143241 its reverse (142341413132), we get a palindrome (373655556373).

The spelling of 231314143241 in words is "two hundred thirty-one billion, three hundred fourteen million, one hundred forty-three thousand, two hundred forty-one".

Divisors: 1 53 59 229 3127 12137 13511 323027 716083 17120431 19058593 73973183 1010105429 3920578699 4364417797 231314143241