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13223220310 = 255953222127
BaseRepresentation
bin11000101000010101…
…00101010001010110
31021010112211012011101
430110022211101112
5204040121022220
610024043300314
7645453342466
oct142412452126
937115735141
1013223220310
115676188153
12269051a69a
1313296c9121
148d6273ba6
15525d4630a
hex3142a5456

13223220310 has 16 divisors (see below), whose sum is σ = 23805902016. Its totient is φ = 5288375808.

The previous prime is 13223220287. The next prime is 13223220331. The reversal of 13223220310 is 1302232231.

It is a super-2 number, since 2×132232203102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51534 + ... + 170593.

It is an arithmetic number, because the mean of its divisors is an integer number (1487868876).

Almost surely, 213223220310 is an apocalyptic number.

13223220310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13223220310 is a deficient number, since it is larger than the sum of its proper divisors (10582681706).

13223220310 is a wasteful number, since it uses less digits than its factorization.

13223220310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228087.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13223220310 its reverse (1302232231), we get a palindrome (14525452541).

The spelling of 13223220310 in words is "thirteen billion, two hundred twenty-three million, two hundred twenty thousand, three hundred ten".

Divisors: 1 2 5 10 5953 11906 29765 59530 222127 444254 1110635 2221270 1322322031 2644644062 6611610155 13223220310