Search a number
-
+
13123335213301 = 61973922090219
BaseRepresentation
bin1011111011111000001110…
…1110111101000011110101
31201110120121210110112022111
42332332003232331003311
53210003042303311201
643524435454131021
72523062323536625
oct276760356750365
951416553415274
1013123335213301
1141aa63666aa45
12157b4824b0a71
137426a9b33981
1433525c2b2885
1517b57c348b51
hexbef83bbd0f5

13123335213301 has 8 divisors (see below), whose sum is σ = 13339842053600. Its totient is φ = 12906872573040.

The previous prime is 13123335213277. The next prime is 13123335213371. The reversal of 13123335213301 is 10331253332131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13123335213301 - 211 = 13123335211253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123335213371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10451031 + ... + 11639188.

It is an arithmetic number, because the mean of its divisors is an integer number (1667480256700).

Almost surely, 213123335213301 is an apocalyptic number.

It is an amenable number.

13123335213301 is a deficient number, since it is larger than the sum of its proper divisors (216506840299).

13123335213301 is an equidigital number, since it uses as much as digits as its factorization.

13123335213301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22100019.

The product of its (nonzero) digits is 14580, while the sum is 31.

Adding to 13123335213301 its reverse (10331253332131), we get a palindrome (23454588545432).

The spelling of 13123335213301 in words is "thirteen trillion, one hundred twenty-three billion, three hundred thirty-five million, two hundred thirteen thousand, three hundred one".

Divisors: 1 61 9739 594079 22090219 1347503359 215136642841 13123335213301