Search a number
-
+
13122033022131 = 31110114988729789
BaseRepresentation
bin1011111011110011011000…
…0111011111010010110011
31201110110021001011100211220
42332330312013133102303
53204442410423202011
643524102335440123
72523015132232125
oct276746607372263
951413231140756
1013122033022131
1141aa0286064a0
12157b17a386043
1374253010c557
14335177381215
1517b502d74506
hexbef361df4b3

13122033022131 has 64 divisors (see below), whose sum is σ = 19427465088000. Its totient is φ = 7812081728000.

The previous prime is 13122033022097. The next prime is 13122033022237.

13122033022131 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 13122033022131 - 26 = 13122033022067 is a prime.

It is a super-2 number, since 2×131220330221312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13122033024131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 440484385 + ... + 440514173.

It is an arithmetic number, because the mean of its divisors is an integer number (303554142000).

Almost surely, 213122033022131 is an apocalyptic number.

13122033022131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13122033022131 is a deficient number, since it is larger than the sum of its proper divisors (6305432065869).

13122033022131 is a wasteful number, since it uses less digits than its factorization.

13122033022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30940.

The product of its (nonzero) digits is 1296, while the sum is 24.

It can be divided in two parts, 1312203 and 3022131, that added together give a palindrome (4334334).

The spelling of 13122033022131 in words is "thirteen trillion, one hundred twenty-two billion, thirty-three million, twenty-two thousand, one hundred thirty-one".

Divisors: 1 3 11 33 101 149 303 447 887 1111 1639 2661 3333 4917 9757 15049 29271 29789 45147 89367 89587 132163 165539 268761 327679 396489 496617 983037 985457 1453793 2956371 3008689 4361379 4438561 9026067 13315683 13348463 26422843 33095579 40045389 48824171 79268529 99286737 146472513 146833093 290651273 440499279 448294661 871953819 1344883983 2668707143 3937003607 4931241271 8006121429 11811010821 14793723813 29355778573 43307039677 88067335719 129921119031 397637364307 1192912092921 4374011007377 13122033022131