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102043342312120 = 23511275384241441
BaseRepresentation
bin10111001100111011010001…
…001010111001001010111000
3111101022020200222100222001001
4113030323101022321022320
5101333334231112441440
61001010021515534344
730331250102211316
oct2714732112711270
9441266628328031
10102043342312120
112a57237a51a620
12b540824a5a3b4
1344c2852037c41
141b2acd1b010b6
15bbe5ac8e3b9a
hex5cced12b92b8

102043342312120 has 64 divisors (see below), whose sum is σ = 250561005769440. Its totient is φ = 37093190860800.

The previous prime is 102043342312103. The next prime is 102043342312193. The reversal of 102043342312120 is 21213243340201.

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, 40909401 + ... + 43332040.

Almost surely, 2102043342312120 is an apocalyptic number.

102043342312120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102043342312120 is an abundant number, since it is smaller than the sum of its proper divisors (148517663457320).

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

102043342312120 is a wasteful number, since it uses less digits than its factorization.

102043342312120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84244216 (or 84244212 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 102043342312120 its reverse (21213243340201), we get a palindrome (123256585652321).

The spelling of 102043342312120 in words is "one hundred two trillion, forty-three billion, three hundred forty-two million, three hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 2753 5506 11012 13765 22024 27530 30283 55060 60566 110120 121132 151415 242264 302830 605660 1211320 84241441 168482882 336965764 421207205 673931528 842414410 926655851 1684828820 1853311702 3369657640 3706623404 4633279255 7413246808 9266558510 18533117020 37066234040 231916687073 463833374146 927666748292 1159583435365 1855333496584 2319166870730 2551083557803 4638333741460 5102167115606 9276667482920 10204334231212 12755417789015 20408668462424 25510835578030 51021671156060 102043342312120