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12620132602110 = 232511179571124721
BaseRepresentation
bin1011011110100101101010…
…0001010101000011111110
31122200110202201222022102200
42313221122201111003332
53123232012421231420
642501335303532330
72441526436113345
oct267513241250376
948613681868380
1012620132602110
114026193936340
1214b9a48a5a0a6
137070c53419b7
14318b639c4b5c
1516d42a49db90
hexb7a5a8550fe

12620132602110 has 192 divisors, whose sum is σ = 36058586952960. Its totient is φ = 3036981888000.

The previous prime is 12620132602027. The next prime is 12620132602141. The reversal of 12620132602110 is 1120623102621.

12620132602110 is a `hidden beast` number, since 1 + 2 + 6 + 20 + 1 + 32 + 602 + 1 + 1 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 101124550 + ... + 101249270.

It is an arithmetic number, because the mean of its divisors is an integer number (187805140380).

Almost surely, 212620132602110 is an apocalyptic number.

12620132602110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12620132602110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18029293476480).

12620132602110 is an abundant number, since it is smaller than the sum of its proper divisors (23438454350850).

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

12620132602110 is a wasteful number, since it uses less digits than its factorization.

12620132602110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125495 (or 125492 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 12620132602110 its reverse (1120623102621), we get a palindrome (13740755704731).

The spelling of 12620132602110 in words is "twelve trillion, six hundred twenty billion, one hundred thirty-two million, six hundred two thousand, one hundred ten".