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313101031404430 = 25191257637849189
BaseRepresentation
bin100011100110000111000001…
…1110000010111001110001110
31112001121011111012212020021101
41013030032003300113032032
5312014321403014420210
63025524343402253314
7122643542303146123
oct10714160360271616
91461534435766241
10313101031404430
1190844446778775
122b1490b1ab723a
13105923ba484139
14574625688274a
15262e722a66a3a
hex11cc383c1738e

313101031404430 has 32 divisors (see below), whose sum is σ = 568736954565120. Its totient is φ = 124099938017280.

The previous prime is 313101031404391. The next prime is 313101031404439. The reversal of 313101031404430 is 34404130101313.

It is a super-2 number, since 2×3131010314044302 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313101031404439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318433725 + ... + 319415464.

It is an arithmetic number, because the mean of its divisors is an integer number (17773029830160).

Almost surely, 2313101031404430 is an apocalyptic number.

313101031404430 is a deficient number, since it is larger than the sum of its proper divisors (255635923160690).

313101031404430 is a wasteful number, since it uses less digits than its factorization.

313101031404430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637849644.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 313101031404430 its reverse (34404130101313), we get a palindrome (347505161505743).

The spelling of 313101031404430 in words is "three hundred thirteen trillion, one hundred one billion, thirty-one million, four hundred four thousand, four hundred thirty".

Divisors: 1 2 5 10 191 257 382 514 955 1285 1910 2570 49087 98174 245435 490870 637849189 1275698378 3189245945 6378491890 121829195099 163927241573 243658390198 327854483146 609145975495 819636207865 1218291950990 1639272415730 31310103140443 62620206280886 156550515702215 313101031404430