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13123410423303 = 3291815471523567
BaseRepresentation
bin1011111011111000100000…
…1101110110111000000111
31201110120211000222121001010
42332332020031312320013
53210003221032021203
643524451142133303
72523064226033025
oct276761015667007
951416730877033
1013123410423303
1141aa67506a374
12157b4a3721233
137426bc5a7a2b
1433526828d715
1517b583c53303
hexbef88376e07

13123410423303 has 32 divisors (see below), whose sum is σ = 18234549365760. Its totient is φ = 8385219722880.

The previous prime is 13123410423301. The next prime is 13123410423311. The reversal of 13123410423303 is 30332401432131.

It is not a de Polignac number, because 13123410423303 - 21 = 13123410423301 is a prime.

It is a super-2 number, since 2×131234104233032 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123410423301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7851826 + ... + 9375392.

It is an arithmetic number, because the mean of its divisors is an integer number (569829667680).

Almost surely, 213123410423303 is an apocalyptic number.

13123410423303 is a deficient number, since it is larger than the sum of its proper divisors (5111138942457).

13123410423303 is a wasteful number, since it uses less digits than its factorization.

13123410423303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524327.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 13123410423303 its reverse (30332401432131), we get a palindrome (43455811855434).

The spelling of 13123410423303 in words is "thirteen trillion, one hundred twenty-three billion, four hundred ten million, four hundred twenty-three thousand, three hundred three".

Divisors: 1 3 29 87 181 543 547 1641 5249 15747 15863 47589 99007 297021 1523567 2871203 4570701 8613609 44183443 132550329 275765627 827296881 833391149 2500173447 7997203183 23991609549 24168343321 72505029963 150843797969 452531393907 4374470141101 13123410423303