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13060681380 = 223552687383
BaseRepresentation
bin11000010100111101…
…00010111010100100
31020201012222100200000
430022132202322210
5203222013301010
65555555421300
7641440650165
oct141236427244
936635870600
1013060681380
1155a246125a
122645bb4830
131301b29b46
148bc84376c
1551693b7c0
hex30a7a2ea4

13060681380 has 72 divisors (see below), whose sum is σ = 41084726592. Its totient is φ = 3482847072.

The previous prime is 13060681373. The next prime is 13060681423. The reversal of 13060681380 is 8318606031.

13060681380 is a `hidden beast` number, since 1 + 30 + 606 + 8 + 13 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1338832 + ... + 1348551.

Almost surely, 213060681380 is an apocalyptic number.

13060681380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13060681380 is an abundant number, since it is smaller than the sum of its proper divisors (28024045212).

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

13060681380 is a wasteful number, since it uses less digits than its factorization.

13060681380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687407 (or 2687393 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 13060681380 in words is "thirteen billion, sixty million, six hundred eighty-one thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 810 972 1215 1620 2430 4860 2687383 5374766 8062149 10749532 13436915 16124298 24186447 26873830 32248596 40310745 48372894 53747660 72559341 80621490 96745788 120932235 145118682 161242980 217678023 241864470 290237364 362796705 435356046 483728940 653034069 725593410 870712092 1088390115 1306068138 1451186820 2176780230 2612136276 3265170345 4353560460 6530340690 13060681380