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142363200642105 = 3519774316451163
BaseRepresentation
bin100000010111101010000100…
…000000001101110000111001
3200200001210022020011200121210
4200113222010000031300321
5122124434313331021410
61222440430154153333
741662254553230342
oct4027520400156071
9620053266150553
10142363200642105
11413a79923a8153
1213b72b37a22849
136158a3b665701
1427225b68870c9
15116d2d83a4220
hex817a8400dc39

142363200642105 has 32 divisors (see below), whose sum is σ = 239772734807040. Its totient is φ = 71929940207040.

The previous prime is 142363200642097. The next prime is 142363200642137. The reversal of 142363200642105 is 501246002363241.

It is not a de Polignac number, because 142363200642105 - 23 = 142363200642097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18842254 + ... + 25293416.

It is an arithmetic number, because the mean of its divisors is an integer number (7492897962720).

Almost surely, 2142363200642105 is an apocalyptic number.

142363200642105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142363200642105 is a deficient number, since it is larger than the sum of its proper divisors (97409534164935).

142363200642105 is a wasteful number, since it uses less digits than its factorization.

142363200642105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6528621.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 142363200642105 in words is "one hundred forty-two trillion, three hundred sixty-three billion, two hundred million, six hundred forty-two thousand, one hundred five".

Divisors: 1 3 5 15 19 57 95 285 77431 232293 387155 1161465 1471189 4413567 6451163 7355945 19353489 22067835 32255815 96767445 122572097 367716291 612860485 1838581455 499520002253 1498560006759 2497600011265 7492800033795 9490880042807 28472640128421 47454400214035 142363200642105