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12103310130102 = 23271109862910069
BaseRepresentation
bin1011000000100000010110…
…0000000011101110110110
31120212001202111022110220100
42300020011200003232312
53041300034343130402
641424103420414530
72356302210434052
oct260100540035666
946761674273810
1012103310130102
113946a92043714
1214358520a7446
1369a44cc1a499
142dbb364d4c62
1515ec7ca5e71c
hexb0205803bb6

12103310130102 has 96 divisors (see below), whose sum is σ = 26842938408000. Its totient is φ = 3940273693440.

The previous prime is 12103310130061. The next prime is 12103310130127. The reversal of 12103310130102 is 20103101330121.

12103310130102 is a `hidden beast` number, since 1 + 210 + 3 + 310 + 130 + 10 + 2 = 666.

It is a super-2 number, since 2×121033101301022 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1202031924 + ... + 1202041992.

It is an arithmetic number, because the mean of its divisors is an integer number (279613941750).

Almost surely, 212103310130102 is an apocalyptic number.

12103310130102 is an abundant number, since it is smaller than the sum of its proper divisors (14739628277898).

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

12103310130102 is a wasteful number, since it uses less digits than its factorization.

12103310130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18886 (or 18883 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12103310130102 its reverse (20103101330121), we get a palindrome (32206411460223).

The spelling of 12103310130102 in words is "twelve trillion, one hundred three billion, three hundred ten million, one hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 9 18 71 109 142 213 218 327 426 639 654 981 1278 1962 7739 8629 10069 15478 17258 20138 23217 25887 30207 46434 51774 60414 69651 77661 90621 139302 155322 181242 612659 714899 940561 1097521 1225318 1429798 1837977 1881122 2144697 2195042 2821683 3292563 3675954 4289394 5513931 5643366 6434091 6585126 8465049 9877689 11027862 12868182 16930098 19755378 66779831 77923991 86885401 133559662 155847982 173770802 200339493 233771973 260656203 400678986 467543946 521312406 601018479 701315919 781968609 1202036958 1402631838 1563937218 6168863471 9470508709 12337726942 18506590413 18941017418 28411526127 37013180826 55519771239 56823052254 85234578381 111039542478 170469156762 672406118339 1344812236678 2017218355017 4034436710034 6051655065051 12103310130102