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13305122010 = 2325250359063
BaseRepresentation
bin11000110010000110…
…00000110011011010
31021100020221020011200
430121003000303122
5204222102401020
610040130535030
7650466446115
oct143103006332
937306836150
1013305122010
115708438104
1226b3a37476
131340673c7b
149030b357c
1552d123590
hex3190c0cda

13305122010 has 48 divisors (see below), whose sum is σ = 34607723904. Its totient is φ = 3546554976.

The previous prime is 13305122009. The next prime is 13305122021. The reversal of 13305122010 is 1022150331.

13305122010 is a `hidden beast` number, since 133 + 0 + 512 + 20 + 1 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195739 + ... + 254801.

It is an arithmetic number, because the mean of its divisors is an integer number (720994248).

Almost surely, 213305122010 is an apocalyptic number.

13305122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13305122010 is an abundant number, since it is smaller than the sum of its proper divisors (21302601894).

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

13305122010 is a wasteful number, since it uses less digits than its factorization.

13305122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61579 (or 61576 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 13305122010 its reverse (1022150331), we get a palindrome (14327272341).

The spelling of 13305122010 in words is "thirteen billion, three hundred five million, one hundred twenty-two thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2503 5006 7509 12515 15018 22527 25030 37545 45054 59063 75090 112635 118126 177189 225270 295315 354378 531567 590630 885945 1063134 1771890 2657835 5315670 147834689 295669378 443504067 739173445 887008134 1330512201 1478346890 2217520335 2661024402 4435040670 6652561005 13305122010