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130101212100000 = 25355643674449
BaseRepresentation
bin11101100101001110001100…
…100010000011010110100000
3122001122112222011102200122010
4131211032030202003112200
5114023034240244200000
61140411401032312520
736255334214312301
oct3545161442032640
9561575864380563
10130101212100000
11384aa683553a69
12127125a0842740
13577965123475b
14241ad0a1bc7a8
15100936ee0dd50
hex76538c8835a0

130101212100000 has 288 divisors, whose sum is σ = 427531783089600. Its totient is φ = 34639649280000.

The previous prime is 130101212099993. The next prime is 130101212100017. The reversal of 130101212100000 is 1212101031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 192562776 + ... + 193237224.

It is an arithmetic number, because the mean of its divisors is an integer number (1484485357950).

Almost surely, 2130101212100000 is an apocalyptic number.

130101212100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130101212100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213765891544800).

130101212100000 is an abundant number, since it is smaller than the sum of its proper divisors (297430570989600).

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

130101212100000 is an frugal number, since it uses more digits than its factorization.

130101212100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675130 (or 675102 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 130101212100000 its reverse (1212101031), we get a palindrome (130102424201031).

The spelling of 130101212100000 in words is "one hundred thirty trillion, one hundred one billion, two hundred twelve million, one hundred thousand".