Search a number
-
+
13123032033011 = 193365511860277
BaseRepresentation
bin1011111011110111000110…
…1010011010011011110011
31201110112211122222101010212
42332331301222122123303
53210001432200024021
643524345424014335
72523051652543235
oct276756152323363
951415748871125
1013123032033011
1141aa4a051411a
12157b3b8a613ab
1374265c091454
1433522dd12255
1517b56090c85b
hexbef71a9a6f3

13123032033011 has 8 divisors (see below), whose sum is σ = 13191395002464. Its totient is φ = 13054672857600.

The previous prime is 13123032032983. The next prime is 13123032033103. The reversal of 13123032033011 is 11033023032131.

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 13123032033011 - 210 = 13123032031987 is a prime.

It is a super-2 number, since 2×131230320330112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13120032033011) 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, 6124205 + ... + 7984481.

It is an arithmetic number, because the mean of its divisors is an integer number (1648924375308).

Almost surely, 213123032033011 is an apocalyptic number.

13123032033011 is a deficient number, since it is larger than the sum of its proper divisors (68362969453).

13123032033011 is a wasteful number, since it uses less digits than its factorization.

13123032033011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897021.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13123032033011 its reverse (11033023032131), we get a palindrome (24156055065142).

The spelling of 13123032033011 in words is "thirteen trillion, one hundred twenty-three billion, thirty-two million, thirty-three thousand, eleven".

Divisors: 1 193 36551 1860277 7054343 359033461 67994984627 13123032033011