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13344253303451 = 723671237068073
BaseRepresentation
bin1100001000101111001101…
…1110100101101010011011
31202020200211221211021222112
43002023303132211222123
53222113012321202301
644214133151342535
72545043015402330
oct302136336455233
952220757737875
1013344253303451
1142852a2118954
1215b6257521a4b
1375a485ab9185
14341c18584987
151821abe3a9bb
hexc22f37a5a9b

13344253303451 has 16 divisors (see below), whose sum is σ = 16151160774144. Its totient is φ = 10777337043264.

The previous prime is 13344253303421. The next prime is 13344253303489. The reversal of 13344253303451 is 15430335244331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13344253303451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13344253303399 and 13344253303408.

It is not an unprimeable number, because it can be changed into a prime (13344253303421) 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, 618523250 + ... + 618544823.

It is an arithmetic number, because the mean of its divisors is an integer number (1009447548384).

Almost surely, 213344253303451 is an apocalyptic number.

13344253303451 is a deficient number, since it is larger than the sum of its proper divisors (2806907470693).

13344253303451 is a wasteful number, since it uses less digits than its factorization.

13344253303451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237068170.

The product of its (nonzero) digits is 777600, while the sum is 41.

Adding to 13344253303451 its reverse (15430335244331), we get a palindrome (28774588547782).

The spelling of 13344253303451 in words is "thirteen trillion, three hundred forty-four billion, two hundred fifty-three million, three hundred three thousand, four hundred fifty-one".

Divisors: 1 7 23 67 161 469 1541 10787 1237068073 8659476511 28452565679 82883560891 199167959753 580184926237 1906321900493 13344253303451