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1214453244216 = 233472672340289
BaseRepresentation
bin10001101011000011000…
…011011110000100111000
311022002201100000222201210
4101223003003132010320
5124344200012303331
62325525003443120
7153512166152202
oct21530303360470
94262640028653
101214453244216
11429057217423
12177451b264a0
138a6a3a8b114
1442acbca5772
15218cd9ed446
hex11ac30de138

1214453244216 has 64 divisors (see below), whose sum is σ = 3100924684800. Its totient is φ = 396179944448.

The previous prime is 1214453244163. The next prime is 1214453244253. The reversal of 1214453244216 is 6124423544121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30123400 + ... + 30163688.

It is an arithmetic number, because the mean of its divisors is an integer number (48451948200).

Almost surely, 21214453244216 is an apocalyptic number.

It is an amenable number.

1214453244216 is an abundant number, since it is smaller than the sum of its proper divisors (1886471440584).

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

1214453244216 is a wasteful number, since it uses less digits than its factorization.

1214453244216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67068 (or 67064 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

Adding to 1214453244216 its reverse (6124423544121), we get a palindrome (7338876788337).

It can be divided in two parts, 12144 and 53244216, that added together give a triangular number (53256360 = T10320).

The spelling of 1214453244216 in words is "one trillion, two hundred fourteen billion, four hundred fifty-three million, two hundred forty-four thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 26723 40289 53446 80169 80578 106892 120867 160338 161156 213784 241734 320676 322312 483468 641352 966936 1255981 1893583 2511962 3767943 3787166 5023924 5680749 7535886 7574332 10047848 11361498 15071772 15148664 22722996 30143544 45445992 1076642947 2153285894 3229928841 4306571788 6459857682 8613143576 12919715364 25839430728 50602218509 101204437018 151806655527 202408874036 303613311054 404817748072 607226622108 1214453244216