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2130032130012 = 2232131451660757
BaseRepresentation
bin11110111111101111110…
…011101111011111011100
321112121222121020110200100
4132333233303233133130
5234344301211130022
64310305004501100
7306614116241643
oct36775763573734
97477877213610
102130032130012
11751383675746
122a499354a790
13125b26ca8537
147514632035a
153a618a8b1ac
hex1efefcef7dc

2130032130012 has 36 divisors (see below), whose sum is σ = 5425349025096. Its totient is φ = 704590779360.

The previous prime is 2130032129993. The next prime is 2130032130041. The reversal of 2130032130012 is 2100312300312.

2130032130012 is a `hidden beast` number, since 2 + 1 + 30 + 0 + 321 + 300 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×21300321300122 (a number of 25 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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225825663 + ... + 225835094.

It is an arithmetic number, because the mean of its divisors is an integer number (150704139586).

Almost surely, 22130032130012 is an apocalyptic number.

It is an amenable number.

2130032130012 is an abundant number, since it is smaller than the sum of its proper divisors (3295316895084).

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

2130032130012 is a wasteful number, since it uses less digits than its factorization.

2130032130012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451660898 (or 451660893 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2130032130012 its reverse (2100312300312), we get a palindrome (4230344430324).

The spelling of 2130032130012 in words is "two trillion, one hundred thirty billion, thirty-two million, one hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 131 262 393 524 786 1179 1572 2358 4716 451660757 903321514 1354982271 1806643028 2709964542 4064946813 5419929084 8129893626 16259787252 59167559167 118335118334 177502677501 236670236668 355005355002 532508032503 710010710004 1065016065006 2130032130012