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121470446324 = 22176101292793
BaseRepresentation
bin111000100100000110…
…0111110101011110100
3102121112111002000122102
41301020030332223310
53442232413240244
6131445221121232
711530102520633
oct1611014765364
9377474060572
10121470446324
114757399a217
121b660259218
13b5baa2c856
145c4475551a
15325e11354e
hex1c4833eaf4

121470446324 has 24 divisors (see below), whose sum is σ = 225115252488. Its totient is φ = 57152998400.

The previous prime is 121470446311. The next prime is 121470446381. The reversal of 121470446324 is 423644074121.

It can be written as a sum of positive squares in 4 ways, for example, as 6832675600 + 114637770724 = 82660^2 + 338582^2 .

It is a super-2 number, since 2×1214704463242 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268472 + ... + 561264.

It is an arithmetic number, because the mean of its divisors is an integer number (9379802187).

Almost surely, 2121470446324 is an apocalyptic number.

It is an amenable number.

121470446324 is a deficient number, since it is larger than the sum of its proper divisors (103644806164).

121470446324 is a wasteful number, since it uses less digits than its factorization.

121470446324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298915 (or 298913 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 121470446324 in words is "one hundred twenty-one billion, four hundred seventy million, four hundred forty-six thousand, three hundred twenty-four".

Divisors: 1 2 4 17 34 68 6101 12202 24404 103717 207434 292793 414868 585586 1171172 4977481 9954962 19909924 1786330093 3572660186 7145320372 30367611581 60735223162 121470446324