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121413442232 = 2343897139343
BaseRepresentation
bin111000100010011001…
…1100001101010111000
3102121101111210220201202
41301010303201222320
53442123320122412
6131435423233332
711525511142145
oct1610463415270
9377344726652
10121413442232
11475447a51a5
121b645148848
13b5abc91414
145c3ad573cc
1532591033c2
hex1c44ce1ab8

121413442232 has 32 divisors (see below), whose sum is σ = 232976282880. Its totient is φ = 59286820320.

The previous prime is 121413442177. The next prime is 121413442277. The reversal of 121413442232 is 232244314121.

It is a super-3 number, since 3×1214134422323 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 121413442195 and 121413442204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3066353 + ... + 3105695.

It is an arithmetic number, because the mean of its divisors is an integer number (7280508840).

Almost surely, 2121413442232 is an apocalyptic number.

It is an amenable number.

121413442232 is a deficient number, since it is larger than the sum of its proper divisors (111562840648).

121413442232 is a wasteful number, since it uses less digits than its factorization.

121413442232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48363 (or 48359 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 121413442232 its reverse (232244314121), we get a palindrome (353657756353).

The spelling of 121413442232 in words is "one hundred twenty-one billion, four hundred thirteen million, four hundred forty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 43 86 172 344 8971 17942 35884 39343 71768 78686 157372 314744 385753 771506 1543012 1691749 3086024 3383498 6766996 13533992 352946053 705892106 1411784212 2823568424 15176680279 30353360558 60706721116 121413442232