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13131300310 = 2517971734603
BaseRepresentation
bin11000011101010111…
…11011110111010110
31020220010212011121221
430032223323313112
5203343103102220
610011001200554
7643256132242
oct141653736726
936803764557
1013131300310
115629305307
12266579015a
1313136542ab
148c7d87422
1551cc3a9aa
hex30eafbdd6

13131300310 has 64 divisors (see below), whose sum is σ = 25436400192. Its totient is φ = 4863246336.

The previous prime is 13131300307. The next prime is 13131300313. The reversal of 13131300310 is 1300313131.

It is an interprime number because it is at equal distance from previous prime (13131300307) and next prime (13131300313).

It is a super-2 number, since 2×131313003102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131300313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2850469 + ... + 2855071.

It is an arithmetic number, because the mean of its divisors is an integer number (397443753).

Almost surely, 213131300310 is an apocalyptic number.

13131300310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13131300310 is a deficient number, since it is larger than the sum of its proper divisors (12305099882).

13131300310 is a wasteful number, since it uses less digits than its factorization.

13131300310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4897.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 13131300310 its reverse (1300313131), we get a palindrome (14431613441).

The spelling of 13131300310 in words is "thirteen billion, one hundred thirty-one million, three hundred thousand, three hundred ten".

Divisors: 1 2 5 10 17 34 85 97 170 173 194 346 485 865 970 1649 1730 2941 3298 4603 5882 8245 9206 14705 16490 16781 23015 29410 33562 46030 78251 83905 156502 167810 285277 391255 446491 570554 782510 796319 892982 1426385 1592638 2232455 2852770 3981595 4464910 7590347 7963190 13537423 15180694 27074846 37951735 67687115 75903470 77242943 135374230 154485886 386214715 772429430 1313130031 2626260062 6565650155 13131300310