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13213132311001 = 72863312463223
BaseRepresentation
bin1100000001000110110000…
…0011101100100111011001
31201210011101220112201210211
43000101230003230213121
53212440443332423001
644034010145411121
72532421510350400
oct300215403544731
951704356481724
1013213132311001
1142347267a6587
121594963339aa1
1374acba8c38cc
1433973a274637
1517da85996351
hexc046c0ec9d9

13213132311001 has 12 divisors (see below), whose sum is σ = 15388188855552. Its totient is φ = 11312418489288.

The previous prime is 13213132310999. The next prime is 13213132311047. The reversal of 13213132311001 is 10011323131231.

It is not a de Polignac number, because 13213132311001 - 21 = 13213132310999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13213132311061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156189325 + ... + 156273898.

It is an arithmetic number, because the mean of its divisors is an integer number (1282349071296).

Almost surely, 213213132311001 is an apocalyptic number.

It is an amenable number.

13213132311001 is a deficient number, since it is larger than the sum of its proper divisors (2175056544551).

13213132311001 is an equidigital number, since it uses as much as digits as its factorization.

13213132311001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312464100 (or 312464093 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 13213132311001 its reverse (10011323131231), we get a palindrome (23224455442232).

The spelling of 13213132311001 in words is "thirteen trillion, two hundred thirteen billion, one hundred thirty-two million, three hundred eleven thousand, one".

Divisors: 1 7 49 863 6041 42287 312463223 2187242561 15310697927 269655761449 1887590330143 13213132311001