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121340414104 = 23713212821261
BaseRepresentation
bin111000100000001110…
…0111100100010011000
3102121012102101200222021
41301000130330202120
53442001121222404
6131424254104224
711523633334150
oct1610034744230
9377172350867
10121340414104
1147507556078
121b6247ab074
13b599b02500
145c31387760
1532529ca454
hex1c4073c898

121340414104 has 48 divisors (see below), whose sum is σ = 281554913520. Its totient is φ = 48002797440.

The previous prime is 121340414099. The next prime is 121340414113. The reversal of 121340414104 is 401414043121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6401167 + ... + 6420094.

It is an arithmetic number, because the mean of its divisors is an integer number (5865727365).

Almost surely, 2121340414104 is an apocalyptic number.

121340414104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121340414104 is an abundant number, since it is smaller than the sum of its proper divisors (160214499416).

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

121340414104 is a wasteful number, since it uses less digits than its factorization.

121340414104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12821300 (or 12821283 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 121340414104 its reverse (401414043121), we get a palindrome (522754457225).

The spelling of 121340414104 in words is "one hundred twenty-one billion, three hundred forty million, four hundred fourteen thousand, one hundred four".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 169 182 338 364 676 728 1183 1352 2366 4732 9464 12821261 25642522 51285044 89748827 102570088 166676393 179497654 333352786 358995308 666705572 717990616 1166734751 1333411144 2166793109 2333469502 4333586218 4666939004 8667172436 9333878008 15167551763 17334344872 30335103526 60670207052 121340414104