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13062130400 = 25521110314411
BaseRepresentation
bin11000010101001000…
…00100101011100000
31020201022200222100102
430022210010223200
5203222401133100
610000050441532
7641456163554
oct141244045340
936638628312
1013062130400
1155a32609a0
1226465932a8
131302216557
148bcadd864
15516b25cd5
hex30a904ae0

13062130400 has 144 divisors (see below), whose sum is σ = 35127001728. Its totient is φ = 4703424000.

The previous prime is 13062130397. The next prime is 13062130441. The reversal of 13062130400 is 403126031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 899195 + ... + 913605.

It is an arithmetic number, because the mean of its divisors is an integer number (243937512).

Almost surely, 213062130400 is an apocalyptic number.

13062130400 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 13062130400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17563500864).

13062130400 is an abundant number, since it is smaller than the sum of its proper divisors (22064871328).

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

13062130400 is a wasteful number, since it uses less digits than its factorization.

13062130400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14545 (or 14532 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13062130400 its reverse (403126031), we get a palindrome (13465256431).

The spelling of 13062130400 in words is "thirteen billion, sixty-two million, one hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 103 110 160 176 200 206 220 275 352 400 412 440 515 550 800 824 880 1030 1100 1133 1648 1760 2060 2200 2266 2575 3296 4120 4400 4532 5150 5665 8240 8800 9064 10300 11330 14411 16480 18128 20600 22660 28325 28822 36256 41200 45320 56650 57644 72055 82400 90640 113300 115288 144110 158521 181280 226600 230576 288220 317042 360275 453200 461152 576440 634084 720550 792605 906400 1152880 1268168 1441100 1484333 1585210 2305760 2536336 2882200 2968666 3170420 3963025 5072672 5764400 5937332 6340840 7421665 7926050 11528800 11874664 12681680 14843330 15852100 16327663 23749328 25363360 29686660 31704200 32655326 37108325 47498656 59373320 63408400 65310652 74216650 81638315 118746640 126816800 130621304 148433300 163276630 237493280 261242608 296866600 326553260 408191575 522485216 593733200 653106520 816383150 1187466400 1306213040 1632766300 2612426080 3265532600 6531065200 13062130400