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121484314116 = 223211252812
BaseRepresentation
bin111000100100100000…
…1111000011000000100
3102121120110011120200100
41301021001320120010
53442244441022431
6131450434244100
711530331426544
oct1611101703004
9377513146610
10121484314116
1147580801300
121b664a26630
13b5c0876a49
145c46525324
1532604524e6
hex1c49078604

121484314116 has 81 divisors (see below), whose sum is σ = 337604023029. Its totient is φ = 36806457600.

The previous prime is 121484314109. The next prime is 121484314139. The reversal of 121484314116 is 611413484121.

The square root of 121484314116 is 348546.

It is a perfect power (a square), and thus also a powerful number.

121484314116 is a `hidden beast` number, since 1 + 21 + 484 + 3 + 141 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16041235716 + 105443078400 = 126654^2 + 324720^2 .

It is a super-2 number, since 2×1214843141162 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 23001396 + ... + 23006676.

Almost surely, 2121484314116 is an apocalyptic number.

121484314116 is the 348546-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121484314116

121484314116 is an abundant number, since it is smaller than the sum of its proper divisors (216119708913).

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

121484314116 is an equidigital number, since it uses as much as digits as its factorization.

121484314116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10594 (or 5297 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

Multiplying 121484314116 by its sum of digits (36), we get a square (4373435308176 = 20912762).

121484314116 divided by its sum of digits (36) gives a square (3374564281 = 580912).

Adding to 121484314116 its reverse (611413484121), we get a palindrome (732897798237).

It can be divided in two parts, 121484 and 314116, that added together give a square (435600 = 6602).

The spelling of 121484314116 in words is "one hundred twenty-one billion, four hundred eighty-four million, three hundred fourteen thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 121 132 198 242 363 396 484 726 1089 1452 2178 4356 5281 10562 15843 21124 31686 47529 58091 63372 95058 116182 174273 190116 232364 348546 522819 639001 697092 1045638 1278002 1917003 2091276 2556004 3834006 5751009 7668012 11502018 23004036 27888961 55777922 83666883 111555844 167333766 251000649 306778571 334667532 502001298 613557142 920335713 1004002596 1227114284 1840671426 2761007139 3374564281 3681342852 5522014278 6749128562 10123692843 11044028556 13498257124 20247385686 30371078529 40494771372 60742157058 121484314116