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231403041705 = 35114517310481
BaseRepresentation
bin1101011110000010110…
…0100011001110101001
3211010021212122111021010
43113200230203032221
512242403134313310
6254145522134133
722501245254313
oct3274054431651
9733255574233
10231403041705
118a156a91230
1238a204b1349
1318a8a289364
14b2b29d07b3
156045344320
hex35e0b233a9

231403041705 has 32 divisors (see below), whose sum is σ = 403994210688. Its totient is φ = 112170214400.

The previous prime is 231403041697. The next prime is 231403041739. The reversal of 231403041705 is 507140304132.

It is a happy number.

231403041705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 231403041705 - 23 = 231403041697 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 590065 + ... + 900545.

It is an arithmetic number, because the mean of its divisors is an integer number (12624819084).

Almost surely, 2231403041705 is an apocalyptic number.

It is an amenable number.

231403041705 is a deficient number, since it is larger than the sum of its proper divisors (172591168983).

231403041705 is a wasteful number, since it uses less digits than its factorization.

231403041705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315017.

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 231403041705 its reverse (507140304132), we get a palindrome (738543345837).

The spelling of 231403041705 in words is "two hundred thirty-one billion, four hundred three million, forty-one thousand, seven hundred five".

Divisors: 1 3 5 11 15 33 55 165 4517 13551 22585 49687 67755 149061 248435 310481 745305 931443 1552405 3415291 4657215 10245873 17076455 51229365 1402442677 4207328031 7012213385 15426869447 21036640155 46280608341 77134347235 231403041705