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13000424310 = 2325616133863
BaseRepresentation
bin11000001101110001…
…01011101101110110
31020120000120222111200
430012320223231312
5203111102034220
65550004113330
7640106532456
oct140670535566
936500528450
1013000424310
115571445225
122629995846
1312c24bcb83
148b4839d66
155114d7890
hex306e2bb76

13000424310 has 96 divisors (see below), whose sum is σ = 34420171968. Its totient is φ = 3403503360.

The previous prime is 13000424309. The next prime is 13000424317. The reversal of 13000424310 is 1342400031.

It is a super-2 number, since 2×130004243102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000424317) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3363439 + ... + 3367301.

It is an arithmetic number, because the mean of its divisors is an integer number (358543458).

Almost surely, 213000424310 is an apocalyptic number.

13000424310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13000424310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17210085984).

13000424310 is an abundant number, since it is smaller than the sum of its proper divisors (21419747658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13000424310 is a wasteful number, since it uses less digits than its factorization.

13000424310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550 (or 4547 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13000424310 its reverse (1342400031), we get a palindrome (14342824341).

The spelling of 13000424310 in words is "thirteen billion, four hundred twenty-four thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 61 90 122 183 305 366 549 610 613 915 1098 1226 1830 1839 2745 3065 3678 3863 5490 5517 6130 7726 9195 11034 11589 18390 19315 23178 27585 34767 37393 38630 55170 57945 69534 74786 112179 115890 173835 186965 224358 235643 336537 347670 373930 471286 560895 673074 706929 1121790 1178215 1413858 1682685 2120787 2356430 2368019 3365370 3534645 4241574 4736038 7069290 7104057 10603935 11840095 14208114 21207870 21312171 23680190 35520285 42624342 71040570 106560855 144449159 213121710 288898318 433347477 722245795 866694954 1300042431 1444491590 2166737385 2600084862 4333474770 6500212155 13000424310