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13312221110 = 251778307183
BaseRepresentation
bin11000110010111100…
…00101111110110110
31021100202021220022022
430121132011332312
5204230412033420
610040543033142
7650614004156
oct143136057666
937322256268
1013312221110
115711446831
1226b629b7b2
131341c8b316
14904000766
1552da76c25
hex319785fb6

13312221110 has 16 divisors (see below), whose sum is σ = 25371527616. Its totient is φ = 5011659648.

The previous prime is 13312221107. The next prime is 13312221137. The reversal of 13312221110 is 1112221331.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 39153422 + ... + 39153761.

It is an arithmetic number, because the mean of its divisors is an integer number (1585720476).

Almost surely, 213312221110 is an apocalyptic number.

13312221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13312221110 is a deficient number, since it is larger than the sum of its proper divisors (12059306506).

13312221110 is a wasteful number, since it uses less digits than its factorization.

13312221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78307207.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13312221110 its reverse (1112221331), we get a palindrome (14424442441).

The spelling of 13312221110 in words is "thirteen billion, three hundred twelve million, two hundred twenty-one thousand, one hundred ten".

Divisors: 1 2 5 10 17 34 85 170 78307183 156614366 391535915 783071830 1331222111 2662444222 6656110555 13312221110