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22155003124513 = 719612730802801
BaseRepresentation
bin1010000100110010111010…
…00101110101101100100001
32220102222221021000221002021
411002121131011311230201
510400441421244441023
6115041511250021441
74444434426241030
oct502313505655441
986388837027067
1022155003124513
11707197a758516
122599955877881
13c492917ab35c
14568444b34717
15286480cb535d
hex14265d175b21

22155003124513 has 16 divisors (see below), whose sum is σ = 27089563795840. Its totient is φ = 17695602144000.

The previous prime is 22155003124511. The next prime is 22155003124517. The reversal of 22155003124513 is 31542130055122.

It is a cyclic number.

It is not a de Polignac number, because 22155003124513 - 21 = 22155003124511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22155003124511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1365393288 + ... + 1365409513.

It is an arithmetic number, because the mean of its divisors is an integer number (1693097737240).

Almost surely, 222155003124513 is an apocalyptic number.

It is an amenable number.

22155003124513 is a deficient number, since it is larger than the sum of its proper divisors (4934560671327).

22155003124513 is a wasteful number, since it uses less digits than its factorization.

22155003124513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730802888.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 22155003124513 its reverse (31542130055122), we get a palindrome (53697133179635).

The spelling of 22155003124513 in words is "twenty-two trillion, one hundred fifty-five billion, three million, one hundred twenty-four thousand, five hundred thirteen".

Divisors: 1 7 19 61 133 427 1159 8113 2730802801 19115619607 51885253219 166578970861 363196772533 1166052796027 3165000446359 22155003124513