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121424616344 = 2329717371577
BaseRepresentation
bin111000100010101111…
…0001001101110011000
3102121102021211121201202
41301011132021232120
53442134200210334
6131440502533332
711526005131553
oct1610536115630
9377367747652
10121424616344
11475500374a9
121b648a37248
13b5b13a4515
145c3c62569a
15325a0ae17e
hex1c45789b98

121424616344 has 32 divisors (see below), whose sum is σ = 238839127200. Its totient is φ = 57793155840.

The previous prime is 121424616343. The next prime is 121424616371. The reversal of 121424616344 is 443616424121.

It is a junction number, because it is equal to n+sod(n) for n = 121424616298 and 121424616307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121424616343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3669317 + ... + 3702260.

It is an arithmetic number, because the mean of its divisors is an integer number (7463722725).

Almost surely, 2121424616344 is an apocalyptic number.

It is an amenable number.

121424616344 is a deficient number, since it is larger than the sum of its proper divisors (117414510856).

121424616344 is a wasteful number, since it uses less digits than its factorization.

121424616344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7371683 (or 7371679 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The spelling of 121424616344 in words is "one hundred twenty-one billion, four hundred twenty-four million, six hundred sixteen thousand, three hundred forty-four".

Divisors: 1 2 4 8 29 58 71 116 142 232 284 568 2059 4118 8236 16472 7371577 14743154 29486308 58972616 213775733 427551466 523381967 855102932 1046763934 1710205864 2093527868 4187055736 15178077043 30356154086 60712308172 121424616344