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13122001230310 = 257187457160433
BaseRepresentation
bin1011111011110011010000…
…1110001101100111100110
31201110110011211100011200001
42332330310032031213212
53204442324303332220
643524055242211514
72523014265061450
oct276746416154746
951413154304601
1013122001230310
1141aa011671865
12157b16b7b3b9a
1374252665ab1b
143351730672d0
1517b50019480a
hexbef3438d9e6

13122001230310 has 16 divisors (see below), whose sum is σ = 26993831102496. Its totient is φ = 4498971850368.

The previous prime is 13122001230307. The next prime is 13122001230323. The reversal of 13122001230310 is 1303210022131.

It is a super-3 number, since 3×131220012303103 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 93728580147 + ... + 93728580286.

It is an arithmetic number, because the mean of its divisors is an integer number (1687114443906).

Almost surely, 213122001230310 is an apocalyptic number.

13122001230310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122001230310 is an abundant number, since it is smaller than the sum of its proper divisors (13871829872186).

13122001230310 is a wasteful number, since it uses less digits than its factorization.

13122001230310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187457160447.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13122001230310 its reverse (1303210022131), we get a palindrome (14425211252441).

The spelling of 13122001230310 in words is "thirteen trillion, one hundred twenty-two billion, one million, two hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 187457160433 374914320866 937285802165 1312200123031 1874571604330 2624400246062 6561000615155 13122001230310