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1214553342112 = 251129118980539
BaseRepresentation
bin10001101011001001000…
…001010100000010100000
311022002222022101111020021
4101223021001110002200
5124344401123421422
62325542541123224
7153514523032615
oct21531101240240
94262868344207
101214553342112
114290a8775460
1217747b559514
138a6bb737346
1442adb2c050c
15218d76c1dc7
hex11ac90540a0

1214553342112 has 48 divisors (see below), whose sum is σ = 2698478647200. Its totient is φ = 533032810240.

The previous prime is 1214553342091. The next prime is 1214553342113. The reversal of 1214553342112 is 2112433554121.

It is not an unprimeable number, because it can be changed into a prime (1214553342113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59480062 + ... + 59500477.

It is an arithmetic number, because the mean of its divisors is an integer number (56218305150).

Almost surely, 21214553342112 is an apocalyptic number.

It is an amenable number.

1214553342112 is an abundant number, since it is smaller than the sum of its proper divisors (1483925305088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214553342112 is a wasteful number, since it uses less digits than its factorization.

1214553342112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118980589 (or 118980581 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

Adding to 1214553342112 its reverse (2112433554121), we get a palindrome (3326986896233).

The spelling of 1214553342112 in words is "one trillion, two hundred fourteen billion, five hundred fifty-three million, three hundred forty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 29 32 44 58 88 116 176 232 319 352 464 638 928 1276 2552 5104 10208 118980539 237961078 475922156 951844312 1308785929 1903688624 2617571858 3450435631 3807377248 5235143716 6900871262 10470287432 13801742524 20940574864 27603485048 37954791941 41881149728 55206970096 75909583882 110413940192 151819167764 303638335528 607276671056 1214553342112