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13130311211001 = 3237359226748449
BaseRepresentation
bin1011111100010010001110…
…0010010001011111111001
31201111020121222000221010200
42333010203202101133321
53210111334132223001
643531552014032413
72523430231540425
oct277044342213771
951436558027120
1013130311211001
1142025964102a6
1215808aa7a8709
1374324c18486a
14335720981b85
1517b8399c1086
hexbf1238917f9

13130311211001 has 48 divisors (see below), whose sum is σ = 19541877264000. Its totient is φ = 8489312815104.

The previous prime is 13130311210969. The next prime is 13130311211009. The reversal of 13130311211001 is 10011211303131.

13130311211001 is a `hidden beast` number, since 13 + 130 + 311 + 211 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 13130311211001 - 25 = 13130311210969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13130311211009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 270988825 + ... + 271037273.

It is an arithmetic number, because the mean of its divisors is an integer number (407122443000).

Almost surely, 213130311211001 is an apocalyptic number.

It is an amenable number.

13130311211001 is a deficient number, since it is larger than the sum of its proper divisors (6411566052999).

13130311211001 is a wasteful number, since it uses less digits than its factorization.

13130311211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51118 (or 51115 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 13130311211001 its reverse (10011211303131), we get a palindrome (23141522514132).

The spelling of 13130311211001 in words is "thirteen trillion, one hundred thirty billion, three hundred eleven million, two hundred eleven thousand, one".

Divisors: 1 3 9 37 111 333 359 1077 2267 3231 6801 13283 20403 39849 48449 83879 119547 145347 251637 436041 754911 813853 1792613 2441559 5377839 7324677 16133517 17393191 30112561 52179573 90337683 109833883 156538719 271013049 329501649 643548067 988504947 1930644201 4063853671 5791932603 12191561013 36574683039 39430363997 118291091991 354873275973 1458923467889 4376770403667 13130311211001