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112102211202140 = 22519341838630191
BaseRepresentation
bin11001011111010011010100…
…011110100010110001011100
3112200220212101211210200102102
4121133103110132202301130
5104143140312031432030
61034231013405344232
732420055204066605
oct3137232436426134
9480825354720372
10112102211202140
11327a030a7a7a65
12106a61ab868078
134a722684996a3
141d97ac13a6dac
15ce6080b0ac45
hex65f4d47a2c5c

112102211202140 has 48 divisors (see below), whose sum is σ = 247812165995520. Its totient is φ = 42479590259520.

The previous prime is 112102211202139. The next prime is 112102211202161. The reversal of 112102211202140 is 41202112201211.

It is a super-3 number, since 3×1121022112021403 (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 8674445 + ... + 17304635.

It is an arithmetic number, because the mean of its divisors is an integer number (5162753458240).

Almost surely, 2112102211202140 is an apocalyptic number.

112102211202140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112102211202140 is an abundant number, since it is smaller than the sum of its proper divisors (135709954793380).

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

112102211202140 is a wasteful number, since it uses less digits than its factorization.

112102211202140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8664402 (or 8664400 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112102211202140 its reverse (41202112201211), we get a palindrome (153304323403351).

The spelling of 112102211202140 in words is "one hundred twelve trillion, one hundred two billion, two hundred eleven million, two hundred two thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 34183 68366 136732 170915 341830 649477 683660 1298954 2597908 3247385 6494770 8630191 12989540 17260382 34520764 43150955 86301910 163973629 172603820 327947258 655894516 819868145 1639736290 3279472580 295005818953 590011637906 1180023275812 1475029094765 2950058189530 5605110560107 5900116379060 11210221120214 22420442240428 28025552800535 56051105601070 112102211202140