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3400302121 = 79261716447
BaseRepresentation
bin1100101010101100…
…0111111000101001
322202222021020121121
43022223013320221
523430434131441
61321224135241
7150156043156
oct31253077051
98688236547
103400302121
111495422347
127aa907521
134226004b8
1424384922d
1514d7b6dd1
hexcaac7e29

3400302121 has 8 divisors (see below), whose sum is σ = 3444869120. Its totient is φ = 3355773408.

The previous prime is 3400302071. The next prime is 3400302127. The reversal of 3400302121 is 1212030043.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3400302121 - 211 = 3400300073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3400302095 and 3400302104.

It is not an unprimeable number, because it can be changed into a prime (3400302127) by changing a digit.

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, 198520 + ... + 214966.

It is an arithmetic number, because the mean of its divisors is an integer number (430608640).

Almost surely, 23400302121 is an apocalyptic number.

It is an amenable number.

3400302121 is a deficient number, since it is larger than the sum of its proper divisors (44566999).

3400302121 is a wasteful number, since it uses less digits than its factorization.

3400302121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19143.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3400302121 is about 58312.1095571066. The cubic root of 3400302121 is about 1503.7391338775.

Adding to 3400302121 its reverse (1212030043), we get a palindrome (4612332164).

The spelling of 3400302121 in words is "three billion, four hundred million, three hundred two thousand, one hundred twenty-one".

Divisors: 1 79 2617 16447 206743 1299313 43041799 3400302121