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1313220232210 = 25843115576091
BaseRepresentation
bin10011000111000010000…
…001101000010000010010
311122112122120112211111011
4103013002001220100102
5133003433334412320
62443141323041134
7163606551540415
oct23070201502022
94575576484434
101313220232210
11466a2a649337
121926169701aa
1396ab3cb8453
14477bb281b7c
152425e87b05a
hex131c2068412

1313220232210 has 16 divisors (see below), whose sum is σ = 2364076939392. Its totient is φ = 525225754800.

The previous prime is 1313220232187. The next prime is 1313220232211. The reversal of 1313220232210 is 122320223131.

It is not an unprimeable number, because it can be changed into a prime (1313220232211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7703736 + ... + 7872355.

It is an arithmetic number, because the mean of its divisors is an integer number (147754808712).

Almost surely, 21313220232210 is an apocalyptic number.

1313220232210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313220232210 is a deficient number, since it is larger than the sum of its proper divisors (1050856707182).

1313220232210 is a wasteful number, since it uses less digits than its factorization.

1313220232210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15584529.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1313220232210 its reverse (122320223131), we get a palindrome (1435540455341).

The spelling of 1313220232210 in words is "one trillion, three hundred thirteen billion, two hundred twenty million, two hundred thirty-two thousand, two hundred ten".

Divisors: 1 2 5 10 8431 16862 42155 84310 15576091 31152182 77880455 155760910 131322023221 262644046442 656610116105 1313220232210