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13200317403 = 3713217331661
BaseRepresentation
bin11000100101100110…
…01101101111011011
31021001221201121021120
430102303031233123
5204013240124103
610021504340323
7645054563250
oct142263155733
937057647246
1013200317403
115664264929
1226849146a3
131324a3a600
148d31d1427
15523d20253
hex312ccdbdb

13200317403 has 96 divisors (see below), whose sum is σ = 23166991872. Its totient is φ = 6523545600.

The previous prime is 13200317381. The next prime is 13200317441. The reversal of 13200317403 is 30471300231.

It is not a de Polignac number, because 13200317403 - 25 = 13200317371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13200317453) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19969893 + ... + 19970553.

It is an arithmetic number, because the mean of its divisors is an integer number (241322832).

Almost surely, 213200317403 is an apocalyptic number.

13200317403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13200317403 is a deficient number, since it is larger than the sum of its proper divisors (9966674469).

13200317403 is a wasteful number, since it uses less digits than its factorization.

13200317403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

Adding to 13200317403 its reverse (30471300231), we get a palindrome (43671617634).

The spelling of 13200317403 in words is "thirteen billion, two hundred million, three hundred seventeen thousand, four hundred three".

Divisors: 1 3 7 13 17 21 39 51 91 119 169 221 273 331 357 507 661 663 993 1183 1547 1983 2317 2873 3549 4303 4627 4641 5627 6951 8593 8619 11237 12909 13881 16881 20111 25779 30121 33711 39389 55939 60151 60333 73151 78659 90363 111709 118167 146081 167817 180453 218791 219453 235977 335127 391573 438243 512057 656373 781963 950963 1022567 1174719 1531537 1536171 1899053 2345889 2844283 2852889 3067701 3719447 4594611 5697159 6656741 8532849 11158341 13293371 19909981 19970223 26036129 36975679 39880113 48352811 59729943 78108387 110927037 145058433 258829753 338469677 628586543 776489259 1015409031 1885759629 4400105801 13200317403