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1214354140232 = 23151794267529
BaseRepresentation
bin10001101010111101001…
…001011010110001001000
311022002110102112222121212
4101222331021122301020
5124343444124441412
62325511103352252
7153506553611252
oct21527511326110
94262412488555
101214354140232
11429006288102
121774248b2688
138a68939c3cc
1442abca68cd2
15218c4e74222
hex11abd25ac48

1214354140232 has 8 divisors (see below), whose sum is σ = 2276914012950. Its totient is φ = 607177070112.

The previous prime is 1214354140229. The next prime is 1214354140261. The reversal of 1214354140232 is 2320414534121.

It can be written as a sum of positive squares in only one way, i.e., 850279475236 + 364074664996 = 922106^2 + 603386^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 75897133757 + ... + 75897133772.

Almost surely, 21214354140232 is an apocalyptic number.

It is an amenable number.

1214354140232 is a deficient number, since it is larger than the sum of its proper divisors (1062559872718).

1214354140232 is a wasteful number, since it uses less digits than its factorization.

1214354140232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151794267535 (or 151794267531 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 1214354140232 its reverse (2320414534121), we get a palindrome (3534768674353).

The spelling of 1214354140232 in words is "one trillion, two hundred fourteen billion, three hundred fifty-four million, one hundred forty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 151794267529 303588535058 607177070116 1214354140232