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13010123310 = 2356116742571
BaseRepresentation
bin11000001110111011…
…01011101000101110
31020120200211202000220
430013131223220232
5203121042421220
65550552032210
7640255136442
oct140735535056
936520752026
1013010123310
11557696a228
122631092666
1312c4507722
148b5c42822
155122a1540
hex30776ba2e

13010123310 has 64 divisors (see below), whose sum is σ = 31926956544. Its totient is φ = 3391977600.

The previous prime is 13010123299. The next prime is 13010123317. The reversal of 13010123310 is 1332101031.

It is a super-2 number, since 2×130101233102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13010123310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010123317) 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 31 ways as a sum of consecutive naturals, for example, 284325 + ... + 326895.

It is an arithmetic number, because the mean of its divisors is an integer number (498858696).

Almost surely, 213010123310 is an apocalyptic number.

13010123310 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 13010123310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15963478272).

13010123310 is an abundant number, since it is smaller than the sum of its proper divisors (18916833234).

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

13010123310 is a wasteful number, since it uses less digits than its factorization.

13010123310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42809.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13010123310 its reverse (1332101031), we get a palindrome (14342224341).

The spelling of 13010123310 in words is "thirteen billion, ten million, one hundred twenty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 61 122 167 183 305 334 366 501 610 835 915 1002 1670 1830 2505 5010 10187 20374 30561 42571 50935 61122 85142 101870 127713 152805 212855 255426 305610 425710 638565 1277130 2596831 5193662 7109357 7790493 12984155 14218714 15580986 21328071 25968310 35546785 38952465 42656142 71093570 77904930 106640355 213280710 433670777 867341554 1301012331 2168353885 2602024662 4336707770 6505061655 13010123310