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13122330203011 = 42611307956401
BaseRepresentation
bin1011111011110100011111…
…0101001001001110000011
31201110111000202100201101011
42332331013311021032003
53204444013012444021
643524152033221351
72523025401230521
oct276750765111603
951414022321334
1013122330203011
1141aa170334927
12157b241a01857
13742579861123
143351a4a1d311
1517b51dec7de1
hexbef47d49383

13122330203011 has 4 divisors (see below), whose sum is σ = 13122638202024. Its totient is φ = 13122022204000.

The previous prime is 13122330202967. The next prime is 13122330203023. The reversal of 13122330203011 is 11030203322131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13122330203011 - 231 = 13120182719363 is a prime.

It is a super-2 number, since 2×131223302030112 (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 (13122330233011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153935590 + ... + 154020811.

It is an arithmetic number, because the mean of its divisors is an integer number (3280659550506).

Almost surely, 213122330203011 is an apocalyptic number.

13122330203011 is a deficient number, since it is larger than the sum of its proper divisors (307999013).

13122330203011 is an equidigital number, since it uses as much as digits as its factorization.

13122330203011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307999012.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13122330203011 its reverse (11030203322131), we get a palindrome (24152533525142).

The spelling of 13122330203011 in words is "thirteen trillion, one hundred twenty-two billion, three hundred thirty million, two hundred three thousand, eleven".

Divisors: 1 42611 307956401 13122330203011