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1210210001120 = 25547160932181
BaseRepresentation
bin10001100111000110001…
…000110010000011100000
311021200202121121220111002
4101213012020302003200
5124312002230013440
62323543544211132
7153302063165111
oct21470610620340
94250677556432
101210210001120
11427279aa504a
12176668a69aa8
138a1789516a3
1442808514208
152173122b115
hex119c62320e0

1210210001120 has 48 divisors (see below), whose sum is σ = 2919953510208. Its totient is φ = 473784337920.

The previous prime is 1210210001111. The next prime is 1210210001153. The reversal of 1210210001120 is 211000120121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80458571 + ... + 80473610.

It is an arithmetic number, because the mean of its divisors is an integer number (60832364796).

Almost surely, 21210210001120 is an apocalyptic number.

1210210001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210210001120 is an abundant number, since it is smaller than the sum of its proper divisors (1709743509088).

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

1210210001120 is a wasteful number, since it uses less digits than its factorization.

1210210001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160932243 (or 160932235 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1210210001120 its reverse (211000120121), we get a palindrome (1421210121241).

The spelling of 1210210001120 in words is "one trillion, two hundred ten billion, two hundred ten million, one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 47 80 94 160 188 235 376 470 752 940 1504 1880 3760 7520 160932181 321864362 643728724 804660905 1287457448 1609321810 2574914896 3218643620 5149829792 6437287240 7563812507 12874574480 15127625014 25749148960 30255250028 37819062535 60510500056 75638125070 121021000112 151276250140 242042000224 302552500280 605105000560 1210210001120