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13435313669 is a prime number
BaseRepresentation
bin11001000001100111…
…01001111000000101
31021200022220122112222
430200303221320011
5210003420014134
610101101222125
7653640165461
oct144063517005
937608818488
1013435313669
115774980018
12272b561945
131361628a5b
149164c34a1
1553978da2e
hex320ce9e05

13435313669 has 2 divisors, whose sum is σ = 13435313670. Its totient is φ = 13435313668.

The previous prime is 13435313663. The next prime is 13435313677. The reversal of 13435313669 is 96631353431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8599780225 + 4835533444 = 92735^2 + 69538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13435313669 is a prime.

It is a super-2 number, since 2×134353136692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13435313663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6717656834 + 6717656835.

It is an arithmetic number, because the mean of its divisors is an integer number (6717656835).

Almost surely, 213435313669 is an apocalyptic number.

It is an amenable number.

13435313669 is a deficient number, since it is larger than the sum of its proper divisors (1).

13435313669 is an equidigital number, since it uses as much as digits as its factorization.

13435313669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 44.

The spelling of 13435313669 in words is "thirteen billion, four hundred thirty-five million, three hundred thirteen thousand, six hundred sixty-nine".