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13010012310 = 2351971563571
BaseRepresentation
bin11000001110111010…
…10000100010010110
31020120200122002202210
430013131100202112
5203121030343220
65550545414250
7640254165021
oct140735204226
936520562683
1013010012310
1155768a3899
12263103a386
1312c4499049
148b5c141b8
1551227d6e0
hex307750896

13010012310 has 128 divisors (see below), whose sum is σ = 33447997440. Its totient is φ = 3229027200.

The previous prime is 13010012287. The next prime is 13010012333. The reversal of 13010012310 is 1321001031.

It is an interprime number because it is at equal distance from previous prime (13010012287) and next prime (13010012333).

It is a super-2 number, since 2×130100123102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22784325 + ... + 22784895.

It is an arithmetic number, because the mean of its divisors is an integer number (261312480).

Almost surely, 213010012310 is an apocalyptic number.

13010012310 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 13010012310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16723998720).

13010012310 is an abundant number, since it is smaller than the sum of its proper divisors (20437985130).

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

13010012310 is a wasteful number, since it uses less digits than its factorization.

13010012310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13010012310 its reverse (1321001031), we get a palindrome (14331013341).

The spelling of 13010012310 in words is "thirteen billion, ten million, twelve thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 71 95 114 142 190 213 285 355 426 563 570 571 710 1065 1126 1142 1349 1689 1713 2130 2698 2815 2855 3378 3426 4047 5630 5710 6745 8094 8445 8565 10697 10849 13490 16890 17130 20235 21394 21698 32091 32547 39973 40470 40541 53485 54245 64182 65094 79946 81082 106970 108490 119919 121623 160455 162735 199865 202705 239838 243246 320910 321473 325470 399730 405410 599595 608115 642946 759487 770279 964419 1199190 1216230 1518974 1540558 1607365 1928838 2278461 2310837 3214730 3797435 3851395 4556922 4621674 4822095 6107987 7594870 7702790 9644190 11392305 11554185 12215974 18323961 22784610 22824583 23108370 30539935 36647922 45649166 61079870 68473749 91619805 114122915 136947498 183239610 228245830 342368745 433667077 684737490 867334154 1301001231 2168335385 2602002462 4336670770 6505006155 13010012310