Search a number
-
+
13103110011112 = 2311676193590263
BaseRepresentation
bin1011111010101100111000…
…1101111011100011101000
31201101122102021011210201221
42332223032031323203220
53204140132130323422
643511252521551424
72521445165261602
oct276531615734350
951348367153657
1013103110011112
1141a1aa8005210
121577579045574
137408058b9804
143342a0128172
1517ac969463c7
hexbeace37b8e8

13103110011112 has 64 divisors (see below), whose sum is σ = 27245795443200. Its totient is φ = 5857584258240.

The previous prime is 13103110011053. The next prime is 13103110011139. The reversal of 13103110011112 is 21111001130131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1854493 + ... + 5444755.

It is an arithmetic number, because the mean of its divisors is an integer number (425715553800).

Almost surely, 213103110011112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13103110011112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13622897721600).

13103110011112 is an abundant number, since it is smaller than the sum of its proper divisors (14142685432088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13103110011112 is a wasteful number, since it uses less digits than its factorization.

13103110011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590966 (or 3590962 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 13103110011112 its reverse (21111001130131), we get a palindrome (34214111141243).

The spelling of 13103110011112 in words is "thirteen trillion, one hundred three billion, one hundred ten million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 67 88 134 268 536 619 737 1238 1474 2476 2948 4952 5896 6809 13618 27236 41473 54472 82946 165892 331784 456203 912406 1824812 3590263 3649624 7180526 14361052 28722104 39492893 78985786 157971572 240547621 315943144 481095242 962190484 1924380968 2222372797 2646023831 4444745594 5292047662 8889491188 10584095324 17778982376 21168190648 24446100767 48892201534 97784403068 148898977399 195568806136 297797954798 595595909596 1191191819192 1637888751389 3275777502778 6551555005556 13103110011112