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13220011030 = 252617505159
BaseRepresentation
bin11000100111111100…
…10101110000010110
31021010022210010212011
430103332111300112
5204033310323110
610023450414434
7645414145132
oct142376256026
937108703764
1013220011030
115674395a56
12268b43141a
131328b44445
148d5a7a3c2
1552591048a
hex313f95c16

13220011030 has 16 divisors (see below), whose sum is σ = 23805159840. Its totient is φ = 5285973312.

The previous prime is 13220011009. The next prime is 13220011033. The reversal of 13220011030 is 3011002231.

It is a self number, because there is not a number n which added to its sum of digits gives 13220011030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220011033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226410 + ... + 278749.

It is an arithmetic number, because the mean of its divisors is an integer number (1487822490).

Almost surely, 213220011030 is an apocalyptic number.

13220011030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13220011030 is a deficient number, since it is larger than the sum of its proper divisors (10585148810).

13220011030 is a wasteful number, since it uses less digits than its factorization.

13220011030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507783.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13220011030 its reverse (3011002231), we get a palindrome (16231013261).

The spelling of 13220011030 in words is "thirteen billion, two hundred twenty million, eleven thousand, thirty".

Divisors: 1 2 5 10 2617 5234 13085 26170 505159 1010318 2525795 5051590 1322001103 2644002206 6610005515 13220011030