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13123303341116 = 228278033963293
BaseRepresentation
bin1011111011111000000111…
…0101010111110000111100
31201110120112120111020220012
42332332001311113300330
53210003011123403431
643524432355042352
72523061455613043
oct276760165276074
951416476436805
1013123303341116
1141aa61a6809a1
12157b4738a03b8
137426a33547a7
14335257d7755a
1517b57965022b
hexbef81d57c3c

13123303341116 has 12 divisors (see below), whose sum is σ = 22965814384632. Its totient is φ = 6561642088368.

The previous prime is 13123303341097. The next prime is 13123303341143. The reversal of 13123303341116 is 61114330332131.

It is a super-2 number, since 2×131233033411162 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1329566 + ... + 5292858.

It is an arithmetic number, because the mean of its divisors is an integer number (1913817865386).

Almost surely, 213123303341116 is an apocalyptic number.

It is an amenable number.

13123303341116 is a deficient number, since it is larger than the sum of its proper divisors (9842511043516).

13123303341116 is a wasteful number, since it uses less digits than its factorization.

13123303341116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4791100 (or 4791098 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

Adding to 13123303341116 its reverse (61114330332131), we get a palindrome (74237633673247).

The spelling of 13123303341116 in words is "thirteen trillion, one hundred twenty-three billion, three hundred three million, three hundred forty-one thousand, one hundred sixteen".

Divisors: 1 2 4 827803 1655606 3311212 3963293 7926586 15853172 3280825835279 6561651670558 13123303341116