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1214432344121 = 17139513936667
BaseRepresentation
bin10001101011000001110…
…011101111100000111001
311022002122212201011012012
4101223001303233200321
5124344124140002441
62325522535455305
7153511523414033
oct21530163574071
94262585634165
101214432344121
11429046441917
12177446b27535
138a69c6510b9
1442ac91c4c53
15218cbc709eb
hex11ac1cef839

1214432344121 has 8 divisors (see below), whose sum is σ = 1295120403360. Its totient is φ = 1134772158528.

The previous prime is 1214432344109. The next prime is 1214432344183.

1214432344121 is nontrivially palindromic in base 10.

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 1214432344121 - 214 = 1214432327737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214432344921) 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, 256965971 + ... + 256970696.

It is an arithmetic number, because the mean of its divisors is an integer number (161890050420).

Almost surely, 21214432344121 is an apocalyptic number.

It is an amenable number.

1214432344121 is a deficient number, since it is larger than the sum of its proper divisors (80688059239).

1214432344121 is a wasteful number, since it uses less digits than its factorization.

1214432344121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513936823.

The product of its digits is 18432, while the sum is 32.

The spelling of 1214432344121 in words is "one trillion, two hundred fourteen billion, four hundred thirty-two million, three hundred forty-four thousand, one hundred twenty-one".

Divisors: 1 17 139 2363 513936667 8736923339 71437196713 1214432344121