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13201211121010 = 2511328873649193
BaseRepresentation
bin1100000000011010010101…
…1111111101110101110010
31201202000122002201112110121
43000012211133331311302
53212242040021333020
644024315213120454
72531520214042423
oct300064537756562
951660562645417
1013201211121010
11422a669583050
121592596a8912a
13749b3ab93933
14338d28ccd64a
1517d5d90e1baa
hexc01a57fdd72

13201211121010 has 32 divisors (see below), whose sum is σ = 25923173530752. Its totient is φ = 4800293124480.

The previous prime is 13201211120971. The next prime is 13201211121017. The reversal of 13201211121010 is 1012111210231.

It is a happy number.

It is a super-2 number, since 2×132012111210102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13201211121017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792974 + ... + 5442166.

It is an arithmetic number, because the mean of its divisors is an integer number (810099172836).

Almost surely, 213201211121010 is an apocalyptic number.

13201211121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13201211121010 is a deficient number, since it is larger than the sum of its proper divisors (12721962409742).

13201211121010 is a wasteful number, since it uses less digits than its factorization.

13201211121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682098.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 13201211121010 its reverse (1012111210231), we get a palindrome (14213322331241).

The spelling of 13201211121010 in words is "thirteen trillion, two hundred one billion, two hundred eleven million, one hundred twenty-one thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 32887 65774 164435 328870 361757 723514 1808785 3617570 3649193 7298386 18245965 36491930 40141123 80282246 200705615 401411230 120011010191 240022020382 600055050955 1200110101910 1320121112101 2640242224202 6600605560505 13201211121010