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13409752230 = 2335722930983
BaseRepresentation
bin11000111110100100…
…01001010010100110
31021121112210222212000
430133102021102212
5204430344032410
610054345310130
7653210004360
oct143722112246
937545728760
1013409752230
115761501366
122722a95346
131359249144
14912d4bd30
155373dedc0
hex31f4894a6

13409752230 has 128 divisors (see below), whose sum is σ = 41047603200. Its totient is φ = 3051603072.

The previous prime is 13409752217. The next prime is 13409752231. The reversal of 13409752230 is 3225790431.

13409752230 is a `hidden beast` number, since 1 + 3 + 40 + 97 + 522 + 3 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13409752231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 417319 + ... + 448301.

It is an arithmetic number, because the mean of its divisors is an integer number (320684400).

Almost surely, 213409752230 is an apocalyptic number.

13409752230 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 13409752230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20523801600).

13409752230 is an abundant number, since it is smaller than the sum of its proper divisors (27637850970).

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

13409752230 is a wasteful number, since it uses less digits than its factorization.

13409752230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31235 (or 31229 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 13409752230 in words is "thirteen billion, four hundred nine million, seven hundred fifty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 189 210 229 270 315 378 458 630 687 945 1145 1374 1603 1890 2061 2290 3206 3435 4122 4809 6183 6870 8015 9618 10305 12366 14427 16030 20610 24045 28854 30915 30983 43281 48090 61830 61966 72135 86562 92949 144270 154915 185898 216405 216881 278847 309830 432810 433762 464745 557694 650643 836541 929490 1084405 1301286 1394235 1673082 1951929 2168810 2788470 3253215 3903858 4182705 5855787 6506430 7095107 8365410 9759645 11711574 14190214 19519290 21285321 29278935 35475535 42570642 49665749 58557870 63855963 70951070 99331498 106426605 127711926 148997247 191567889 212853210 248328745 297994494 319279815 383135778 446991741 496657490 638559630 744986235 893983482 957839445 1340975223 1489972470 1915678890 2234958705 2681950446 4469917410 6704876115 13409752230