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13130213313 = 37217149179197
BaseRepresentation
bin11000011101001111…
…10010011111000001
31020220001210221112210
430032213302133001
5203342313311223
610010522012333
7643243654200
oct141647623701
936801727483
1013130213313
115628732668
1226653470a9
1313133635b9
148c7b83237
1551cac3893
hex30e9f27c1

13130213313 has 96 divisors (see below), whose sum is σ = 21939984000. Its totient is φ = 6939641856.

The previous prime is 13130213293. The next prime is 13130213323. The reversal of 13130213313 is 31331203131.

It is not a de Polignac number, because 13130213313 - 25 = 13130213281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13130213313.

It is not an unprimeable number, because it can be changed into a prime (13130213323) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 66650731 + ... + 66650927.

It is an arithmetic number, because the mean of its divisors is an integer number (228541500).

Almost surely, 213130213313 is an apocalyptic number.

It is an amenable number.

13130213313 is a deficient number, since it is larger than the sum of its proper divisors (8809770687).

13130213313 is a wasteful number, since it uses less digits than its factorization.

13130213313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13130213313 its reverse (31331203131), we get a palindrome (44461416444).

The spelling of 13130213313 in words is "thirteen billion, one hundred thirty million, two hundred thirteen thousand, three hundred thirteen".

Divisors: 1 3 7 17 21 49 51 119 147 149 179 197 357 447 537 591 833 1043 1253 1379 2499 2533 3043 3129 3349 3759 4137 7301 7599 8771 9129 9653 10047 17731 21301 21903 23443 26313 26671 28959 29353 35263 53193 63903 70329 80013 88059 105789 124117 149107 164101 186697 205471 246841 372351 447321 453407 492303 499001 560091 599471 616413 740523 1306879 1360221 1438297 1497003 1727887 1798413 3173849 3493007 3920637 4196297 4314891 5183661 5254187 9521547 10479021 12588891 15762561 22216943 24451049 29374079 36779309 66650829 73353147 88122237 89321179 110337927 257455163 267963537 625248253 772365489 1875744759 4376737771 13130213313