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1214123230244 = 222479912239639
BaseRepresentation
bin10001101010101111011…
…000100100010000100100
311022001212100001112200002
4101222233120210100210
5124343011021331434
62325432134240432
7153501051115301
oct21525730442044
94261770045602
101214123230244
114289a7a03001
1217737b4b6118
138a6505b1b92
1442a9a11c0a8
15218aea6157e
hex11aaf624424

1214123230244 has 12 divisors (see below), whose sum is σ = 2124801504000. Its totient is φ = 607037086248.

The previous prime is 1214123230153. The next prime is 1214123230247. The reversal of 1214123230244 is 4420323214121.

It is not an unprimeable number, because it can be changed into a prime (1214123230247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6020624 + ... + 6219015.

It is an arithmetic number, because the mean of its divisors is an integer number (177066792000).

Almost surely, 21214123230244 is an apocalyptic number.

It is an amenable number.

1214123230244 is a deficient number, since it is larger than the sum of its proper divisors (910678273756).

1214123230244 is a wasteful number, since it uses less digits than its factorization.

1214123230244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12264442 (or 12264440 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1214123230244 its reverse (4420323214121), we get a palindrome (5634446444365).

The spelling of 1214123230244 in words is "one trillion, two hundred fourteen billion, one hundred twenty-three million, two hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 4 24799 49598 99196 12239639 24479278 48958556 303530807561 607061615122 1214123230244