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231010314542345 = 51383223269971143
BaseRepresentation
bin110100100001101001000111…
…101111001101110100001001
31010021221101000000101021122102
4310201221013233031310021
5220234333111010323340
62135152401243403145
766441641642643062
oct6441510757156411
91107841000337572
10231010314542345
1167674a19150658
1221aab41ab234b5
139bb92438a4150
144108d5d257569
151ba9195dc0215
hexd21a47bcdd09

231010314542345 has 64 divisors (see below), whose sum is σ = 303604800307200. Its totient is φ = 167716611631872.

The previous prime is 231010314542327. The next prime is 231010314542401. The reversal of 231010314542345 is 543245413010132.

231010314542345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 231010314542345 - 28 = 231010314542089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231010314542299 and 231010314542308.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3247090844 + ... + 3247161986.

It is an arithmetic number, because the mean of its divisors is an integer number (4743825004800).

Almost surely, 2231010314542345 is an apocalyptic number.

It is an amenable number.

231010314542345 is a deficient number, since it is larger than the sum of its proper divisors (72594485764855).

231010314542345 is a wasteful number, since it uses less digits than its factorization.

231010314542345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74166.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 231010314542345 its reverse (543245413010132), we get a palindrome (774255727552477).

The spelling of 231010314542345 in words is "two hundred thirty-one trillion, ten billion, three hundred fourteen million, five hundred forty-two thousand, three hundred forty-five".

Divisors: 1 5 13 65 83 223 415 1079 1115 2699 2899 5395 13495 14495 18509 35087 71143 92545 175435 224017 240617 355715 601877 924859 1120085 1203085 2912221 3009385 4624295 5904869 7824401 14561105 15864889 29524345 39122005 49955791 76763297 79324445 192014957 206243557 249778955 383816485 649425283 960074785 1031217785 1316785787 2496194441 3247126415 6583928935 12480972205 15937241431 17118215231 42819335411 79686207155 85591076155 207184138603 214096677055 556651360343 1035920693015 2783256801715 3554004839113 17770024195565 46202062908469 231010314542345