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12132013313303 = 131797565938019
BaseRepresentation
bin1011000010001011010001…
…0110000000110100010111
31120221210211212102021001122
42300202310112000310113
53042232330402011203
641445211525314155
72361336412450652
oct260426426006427
946853755367048
1012132013313303
113958181264024
12143b32286595b
136a0075720460
142dd29a60a899
151608ac8c6538
hexb08b4580d17

12132013313303 has 16 divisors (see below), whose sum is σ = 13976405341920. Its totient is φ = 10431369547776.

The previous prime is 12132013313297. The next prime is 12132013313317. The reversal of 12132013313303 is 30331331023121.

It is a cyclic number.

It is not a de Polignac number, because 12132013313303 - 28 = 12132013313047 is a prime.

It is a super-2 number, since 2×121320133133032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132013313323) 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, 282947573 + ... + 282990446.

It is an arithmetic number, because the mean of its divisors is an integer number (873525333870).

Almost surely, 212132013313303 is an apocalyptic number.

12132013313303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12132013313303 is a deficient number, since it is larger than the sum of its proper divisors (1844392028617).

12132013313303 is a wasteful number, since it uses less digits than its factorization.

12132013313303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565938146.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 12132013313303 its reverse (30331331023121), we get a palindrome (42463344336424).

The spelling of 12132013313303 in words is "twelve trillion, one hundred thirty-two billion, thirteen million, three hundred thirteen thousand, three hundred three".

Divisors: 1 13 17 97 221 1261 1649 21437 565938019 7357194247 9620946323 54895987843 125072302199 713647841959 933231793331 12132013313303