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12742041300 = 2235242473471
BaseRepresentation
bin10111101110111110…
…00001111011010100
31012220000101202122120
423313133001323110
5202043430310200
65504214055540
7630521364312
oct136737017324
935800352576
1012742041300
11544960624a
12257734a5b0
131280b03911
1488c3bb0b2
154e89999a0
hex2f77c1ed4

12742041300 has 36 divisors (see below), whose sum is σ = 36866973696. Its totient is φ = 3397877600.

The previous prime is 12742041287. The next prime is 12742041311. The reversal of 12742041300 is 314024721.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21236436 + ... + 21237035.

Almost surely, 212742041300 is an apocalyptic number.

12742041300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12742041300 is an abundant number, since it is smaller than the sum of its proper divisors (24124932396).

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

12742041300 is a wasteful number, since it uses less digits than its factorization.

12742041300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42473488 (or 42473481 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The spelling of 12742041300 in words is "twelve billion, seven hundred forty-two million, forty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 42473471 84946942 127420413 169893884 212367355 254840826 424734710 509681652 637102065 849469420 1061836775 1274204130 2123673550 2548408260 3185510325 4247347100 6371020650 12742041300