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13023130212106 = 2728913111397983
BaseRepresentation
bin1011110110000010111100…
…0011001101011100001010
31201002222222100002001021221
42331200233003031130022
53201332332313241411
643410424325152254
72512614210224200
oct275405703153412
951088870061257
1013023130212106
114171095546473
121563b77b5b68a
137360caa08761
14330473d2b070
15178b65118071
hexbd82f0cd70a

13023130212106 has 48 divisors (see below), whose sum is σ = 23154776536320. Its totient is φ = 5476502391360.

The previous prime is 13023130212067. The next prime is 13023130212109. The reversal of 13023130212106 is 60121203132031.

It is a happy number.

13023130212106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13023130212109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4556410 + ... + 6841573.

It is an arithmetic number, because the mean of its divisors is an integer number (482391177840).

Almost surely, 213023130212106 is an apocalyptic number.

13023130212106 is a deficient number, since it is larger than the sum of its proper divisors (10131646324214).

13023130212106 is a wasteful number, since it uses less digits than its factorization.

13023130212106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11398219 (or 11398212 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13023130212106 its reverse (60121203132031), we get a palindrome (73144333344137).

The spelling of 13023130212106 in words is "thirteen trillion, twenty-three billion, one hundred thirty million, two hundred twelve thousand, one hundred six".

Divisors: 1 2 7 14 49 89 98 131 178 262 623 917 1246 1834 4361 6419 8722 11659 12838 23318 81613 163226 571291 1142582 11397983 22795966 79785881 159571762 558501167 1014420487 1117002334 1493135773 2028840974 2986271546 7100943409 10451950411 14201886818 20903900822 49706603863 73163652877 99413207726 132889083797 146327305754 265778167594 930223586579 1860447173158 6511565106053 13023130212106