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2141011445121 = 321713993538857
BaseRepresentation
bin11111001001111110001…
…110100000010110000001
321120200022202202110120200
4133021332032200112001
5240034242412220441
64315322253355413
7310453155003663
oct37117616402601
97520282673520
102141011445121
11755aa816568a
122a6b38498b69
13126b8683cab3
14758a8568533
153aa5c8e17b6
hex1f27e3a0581

2141011445121 has 12 divisors (see below), whose sum is σ = 3274488092772. Its totient is φ = 1343379730176.

The previous prime is 2141011445099. The next prime is 2141011445123. The reversal of 2141011445121 is 1215441101412.

2141011445121 is a `hidden beast` number, since 2 + 1 + 4 + 1 + 0 + 1 + 144 + 512 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 621550908225 + 1519460536896 = 788385^2 + 1232664^2 .

It is not a de Polignac number, because 2141011445121 - 210 = 2141011444097 is a prime.

It is a super-2 number, since 2×21410114451212 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2141011445123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6996769276 + ... + 6996769581.

It is an arithmetic number, because the mean of its divisors is an integer number (272874007731).

Almost surely, 22141011445121 is an apocalyptic number.

It is an amenable number.

2141011445121 is a deficient number, since it is larger than the sum of its proper divisors (1133476647651).

2141011445121 is a wasteful number, since it uses less digits than its factorization.

2141011445121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13993538880 (or 13993538877 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

Adding to 2141011445121 its reverse (1215441101412), we get a palindrome (3356452546533).

The spelling of 2141011445121 in words is "two trillion, one hundred forty-one billion, eleven million, four hundred forty-five thousand, one hundred twenty-one".

Divisors: 1 3 9 17 51 153 13993538857 41980616571 125941849713 237890160569 713670481707 2141011445121