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12301121231110 = 2543239119695643
BaseRepresentation
bin1011001100000001001111…
…1101100001100100000110
31121112222100021210120110201
42303000103331201210012
53103020144013343420
642055020155041114
72406504152155255
oct263002375414406
947488307716421
1012301121231110
113a12970277688
12146805874019a
136b2cb58c3a4a
1430753d9c879c
15164ea8c5b10a
hexb3013f61906

12301121231110 has 32 divisors (see below), whose sum is σ = 22751748011520. Its totient is φ = 4785910549728.

The previous prime is 12301121231093. The next prime is 12301121231111. The reversal of 12301121231110 is 1113212110321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301121231111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59745052 + ... + 59950591.

It is an arithmetic number, because the mean of its divisors is an integer number (710992125360).

Almost surely, 212301121231110 is an apocalyptic number.

12301121231110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12301121231110 is a deficient number, since it is larger than the sum of its proper divisors (10450626780410).

12301121231110 is a wasteful number, since it uses less digits than its factorization.

12301121231110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119695932.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 12301121231110 its reverse (1113212110321), we get a palindrome (13414333341431).

The spelling of 12301121231110 in words is "twelve trillion, three hundred one billion, one hundred twenty-one million, two hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 5 10 43 86 215 239 430 478 1195 2390 10277 20554 51385 102770 119695643 239391286 598478215 1196956430 5146912649 10293825298 25734563245 28607258677 51469126490 57214517354 143036293385 286072586770 1230112123111 2460224246222 6150560615555 12301121231110