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1214034024243 = 34312017836067
BaseRepresentation
bin10001101010101010000…
…100010001011100110011
311022001122010012102001010
4101222222010101130303
5124342320202233433
62325415230242003
7153465615640425
oct21525204213463
94261563172033
101214034024243
11428961614237
12177355656303
138a637c7a471
1442a8c33a815
15218a6cdee63
hex11aaa111733

1214034024243 has 16 divisors (see below), whose sum is σ = 1657735857536. Its totient is φ = 789875452800.

The previous prime is 1214034024241. The next prime is 1214034024257. The reversal of 1214034024243 is 3424204304121.

It is not a de Polignac number, because 1214034024243 - 21 = 1214034024241 is a prime.

It is a super-2 number, since 2×12140340242432 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214034024243.

It is not an unprimeable number, because it can be changed into a prime (1214034024241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3763105 + ... + 4072962.

It is an arithmetic number, because the mean of its divisors is an integer number (103608491096).

Almost surely, 21214034024243 is an apocalyptic number.

1214034024243 is a deficient number, since it is larger than the sum of its proper divisors (443701833293).

1214034024243 is a wasteful number, since it uses less digits than its factorization.

1214034024243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7837314.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1214034024243 its reverse (3424204304121), we get a palindrome (4638238328364).

The spelling of 1214034024243 in words is "one trillion, two hundred fourteen billion, thirty-four million, twenty-four thousand, two hundred forty-three".

Divisors: 1 3 43 129 1201 3603 51643 154929 7836067 23508201 336950881 1010852643 9411116467 28233349401 404678008081 1214034024243