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121410344000 = 2653111379663
BaseRepresentation
bin111000100010010011…
…1101101010001000000
3102121101021222111202102
41301010213231101000
53442122022002000
6131435233005532
711525442616331
oct1610447552100
9377337874672
10121410344000
1147542a79480
121b6440b38a8
13b5ab44814a
145c3a78c288
153258be03d5
hex1c449ed440

121410344000 has 112 divisors (see below), whose sum is σ = 328006838016. Its totient is φ = 44149184000.

The previous prime is 121410343903. The next prime is 121410344009. The reversal of 121410344000 is 443014121.

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

It is not an unprimeable number, because it can be changed into a prime (121410344009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601832 + ... + 777831.

Almost surely, 2121410344000 is an apocalyptic number.

121410344000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121410344000 is an abundant number, since it is smaller than the sum of its proper divisors (206596494016).

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

121410344000 is a wasteful number, since it uses less digits than its factorization.

121410344000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379701 (or 1379681 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 121410344000 its reverse (443014121), we get a palindrome (121853358121).

The spelling of 121410344000 in words is "one hundred twenty-one billion, four hundred ten million, three hundred forty-four thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 125 160 176 200 220 250 275 320 352 400 440 500 550 704 800 880 1000 1100 1375 1600 1760 2000 2200 2750 3520 4000 4400 5500 8000 8800 11000 17600 22000 44000 88000 1379663 2759326 5518652 6898315 11037304 13796630 15176293 22074608 27593260 30352586 34491575 44149216 55186520 60705172 68983150 75881465 88298432 110373040 121410344 137966300 151762930 172457875 220746080 242820688 275932600 303525860 344915750 379407325 441492160 485641376 551865200 607051720 689831500 758814650 971282752 1103730400 1214103440 1379663000 1517629300 1897036625 2207460800 2428206880 2759326000 3035258600 3794073250 4856413760 5518652000 6070517200 7588146500 11037304000 12141034400 15176293000 24282068800 30352586000 60705172000 121410344000