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2212100143430 = 25593749322277
BaseRepresentation
bin100000001100001011011…
…100010111100101000110
321211110211001200111202212
4200030023130113211012
5242220340114042210
64412120315103422
7315550621656122
oct40141334274506
97743731614685
102212100143430
11783167952921
122b8877a41b72
131307a56abc18
14790cd9ba582
153c81d8a4805
hex2030b717946

2212100143430 has 16 divisors (see below), whose sum is σ = 4049268060240. Its totient is φ = 869842768032.

The previous prime is 2212100143427. The next prime is 2212100143459. The reversal of 2212100143430 is 343410012122.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2212100143396 and 2212100143405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1874660549 + ... + 1874661728.

It is an arithmetic number, because the mean of its divisors is an integer number (253079253765).

Almost surely, 22212100143430 is an apocalyptic number.

2212100143430 is a deficient number, since it is larger than the sum of its proper divisors (1837167916810).

2212100143430 is a wasteful number, since it uses less digits than its factorization.

2212100143430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749322343.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2212100143430 its reverse (343410012122), we get a palindrome (2555510155552).

The spelling of 2212100143430 in words is "two trillion, two hundred twelve billion, one hundred million, one hundred forty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 59 118 295 590 3749322277 7498644554 18746611385 37493222770 221210014343 442420028686 1106050071715 2212100143430