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142308731703160 = 23511976933107681
BaseRepresentation
bin100000010110110111010101…
…011001101100111101111000
3200122212120201012020220020201
4200112313111121230331320
5122123041240304000120
61222355421231531544
741655316015002151
oct4026672531547570
9618776635226221
10142308731703160
114138688107a130
1213b64476389bb4
13615386aaa6119
14271daca814928
15116bb9b50940a
hex816dd566cf78

142308731703160 has 64 divisors (see below), whose sum is σ = 349339017391200. Its totient is φ = 51743330918400.

The previous prime is 142308731703071. The next prime is 142308731703197. The reversal of 142308731703160 is 61307137803241.

It is a self number, because there is not a number n which added to its sum of digits gives 142308731703160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12255481 + ... + 20852200.

Almost surely, 2142308731703160 is an apocalyptic number.

142308731703160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142308731703160 is an abundant number, since it is smaller than the sum of its proper divisors (207030285688040).

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

142308731703160 is a wasteful number, since it uses less digits than its factorization.

142308731703160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33117472 (or 33117468 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 142308731703160 in words is "one hundred forty-two trillion, three hundred eight billion, seven hundred thirty-one million, seven hundred three thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 9769 19538 39076 48845 78152 97690 107459 195380 214918 390760 429836 537295 859672 1074590 2149180 4298360 33107681 66215362 132430724 165538405 264861448 331076810 364184491 662153620 728368982 1324307240 1456737964 1820922455 2913475928 3641844910 7283689820 14567379640 323428935689 646857871378 1293715742756 1617144678445 2587431485512 3234289356890 3557718292579 6468578713780 7115436585158 12937157427560 14230873170316 17788591462895 28461746340632 35577182925790 71154365851580 142308731703160