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1224103024145 = 51923560230217
BaseRepresentation
bin10001110100000010001…
…110011101011000010001
311100000121211210121020102
4101310002032131120101
5130023430333233040
62334202320022145
7154303262012321
oct21640216353021
94300554717212
101224103024145
11432159276961
121792a5761955
138b581046181
1443365701281
1521c95c7c515
hex11d0239d611

1224103024145 has 16 divisors (see below), whose sum is σ = 1613463027840. Its totient is φ = 887404662144.

The previous prime is 1224103024091. The next prime is 1224103024169. The reversal of 1224103024145 is 5414203014221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1224103024145 - 216 = 1224102958609 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 280112924 + ... + 280117293.

It is an arithmetic number, because the mean of its divisors is an integer number (100841439240).

Almost surely, 21224103024145 is an apocalyptic number.

It is an amenable number.

1224103024145 is a deficient number, since it is larger than the sum of its proper divisors (389360003695).

1224103024145 is a wasteful number, since it uses less digits than its factorization.

1224103024145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560230264.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1224103024145 its reverse (5414203014221), we get a palindrome (6638306038366).

The spelling of 1224103024145 in words is "one trillion, two hundred twenty-four billion, one hundred three million, twenty-four thousand, one hundred forty-five".

Divisors: 1 5 19 23 95 115 437 2185 560230217 2801151085 10644374123 12885294991 53221870615 64426474955 244820604829 1224103024145