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13024404400 = 2452741113453
BaseRepresentation
bin11000010000101000…
…01010001110110000
31020121200201022000011
430020110022032300
5203133221420100
65552222104304
7640520416330
oct141024121660
936550638004
1013024404400
115583a33887
122635a1b094
1312c7467a87
148b7abd0c0
15513672bba
hex30850a3b0

13024404400 has 120 divisors (see below), whose sum is σ = 36633842784. Its totient is φ = 4356556800.

The previous prime is 13024404377. The next prime is 13024404401. The reversal of 13024404400 is 440442031.

It is not an unprimeable number, because it can be changed into a prime (13024404401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58074 + ... + 171526.

Almost surely, 213024404400 is an apocalyptic number.

13024404400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13024404400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18316921392).

13024404400 is an abundant number, since it is smaller than the sum of its proper divisors (23609438384).

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

13024404400 is a wasteful number, since it uses less digits than its factorization.

13024404400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113519 (or 113508 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 13024404400 its reverse (440442031), we get a palindrome (13464846431).

The spelling of 13024404400 in words is "thirteen billion, twenty-four million, four hundred four thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 41 50 56 70 80 82 100 112 140 164 175 200 205 280 287 328 350 400 410 560 574 656 700 820 1025 1148 1400 1435 1640 2050 2296 2800 2870 3280 4100 4592 5740 7175 8200 11480 14350 16400 22960 28700 57400 113453 114800 226906 453812 567265 794171 907624 1134530 1588342 1815248 2269060 2836325 3176684 3970855 4538120 4651573 5672650 6353368 7941710 9076240 9303146 11345300 12706736 15883420 18606292 19854275 22690600 23257865 31766840 32561011 37212584 39708550 45381200 46515730 63533680 65122022 74425168 79417100 93031460 116289325 130244044 158834200 162805055 186062920 232578650 260488088 317668400 325610110 372125840 465157300 520976176 651220220 814025275 930314600 1302440440 1628050550 1860629200 2604880880 3256101100 6512202200 13024404400