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2141103123200 = 28524761116689
BaseRepresentation
bin11111001010000011101…
…100001110101100000000
321120200120011021012021002
4133022003230032230000
5240034434344420300
64315335330351132
7310455350156006
oct37120354165400
97520504235232
102141103123200
11756044992798
122a6b6312b4a8
13126b9c82b792
14758b67d0a76
153aa659a05d5
hex1f283b0eb00

2141103123200 has 216 divisors, whose sum is σ = 5501095199040. Its totient is φ = 824470732800.

The previous prime is 2141103123179. The next prime is 2141103123251. The reversal of 2141103123200 is 23213011412.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18290456 + ... + 18407144.

Almost surely, 22141103123200 is an apocalyptic number.

2141103123200 is a gapful number since it is divisible by the number (20) 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 2141103123200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2750547599520).

2141103123200 is an abundant number, since it is smaller than the sum of its proper divisors (3359992075840).

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

2141103123200 is a wasteful number, since it uses less digits than its factorization.

2141103123200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116823 (or 116804 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2141103123200 its reverse (23213011412), we get a palindrome (2164316134612).

The spelling of 2141103123200 in words is "two trillion, one hundred forty-one billion, one hundred three million, one hundred twenty-three thousand, two hundred".