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231313203014 = 219307127715527
BaseRepresentation
bin1101011101101101010…
…1110101111101000110
3211010001121121012202012
43113123111311331012
512242212134444024
6254132552414222
722466104533035
oct3273325657506
9733047535665
10231313203014
118a110300083
12389b63a7372
1318a7479297a
14b2a4ac671c
15603c4ea50e
hex35db575f46

231313203014 has 32 divisors (see below), whose sum is σ = 366731608320. Its totient is φ = 109119957408.

The previous prime is 231313203013. The next prime is 231313203041. The reversal of 231313203014 is 410302313132.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231313203013) 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, 14889719 + ... + 14905245.

It is an arithmetic number, because the mean of its divisors is an integer number (11460362760).

Almost surely, 2231313203014 is an apocalyptic number.

231313203014 is a deficient number, since it is larger than the sum of its proper divisors (135418405306).

231313203014 is a wasteful number, since it uses less digits than its factorization.

231313203014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17132.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 231313203014 its reverse (410302313132), we get a palindrome (641615516146).

The spelling of 231313203014 in words is "two hundred thirty-one billion, three hundred thirteen million, two hundred three thousand, fourteen".

Divisors: 1 2 19 38 307 614 1277 2554 5833 11666 15527 24263 31054 48526 295013 392039 590026 784078 4766789 7448741 9533578 14897482 19827979 39655958 90568991 181137982 376731601 753463202 6087189553 12174379106 115656601507 231313203014