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121091410000 = 2454111100831
BaseRepresentation
bin111000011000110011…
…1000100100001010000
3102120120001211222120001
41300301213010201100
53440443400110000
6131343441055344
711514521000521
oct1606147044120
9376501758501
10121091410000
1147399a42660
121b575327554
13b55a34b1c2
145c0a28a848
15323abe146a
hex1c319c4850

121091410000 has 100 divisors (see below), whose sum is σ = 319826922624. Its totient is φ = 44033200000.

The previous prime is 121091409983. The next prime is 121091410019. The reversal of 121091410000 is 14190121.

121091410000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

It is a self number, because there is not a number n which added to its sum of digits gives 121091410000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 440416 + ... + 660415.

Almost surely, 2121091410000 is an apocalyptic number.

121091410000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121091410000 is an abundant number, since it is smaller than the sum of its proper divisors (198735512624).

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

121091410000 is a wasteful number, since it uses less digits than its factorization.

121091410000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100870 (or 1100849 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 121091410000 in words is "one hundred twenty-one billion, ninety-one million, four hundred ten thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 625 880 1000 1100 1250 1375 2000 2200 2500 2750 4400 5000 5500 6875 10000 11000 13750 22000 27500 55000 110000 1100831 2201662 4403324 5504155 8806648 11008310 12109141 17613296 22016620 24218282 27520775 44033240 48436564 55041550 60545705 88066480 96873128 110083100 121091410 137603875 193746256 220166200 242182820 275207750 302728525 440332400 484365640 550415500 605457050 688019375 968731280 1100831000 1210914100 1376038750 1513642625 2201662000 2421828200 2752077500 3027285250 4843656400 5504155000 6054570500 7568213125 11008310000 12109141000 15136426250 24218282000 30272852500 60545705000 121091410000