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2123351013141 = 3217234183233761
BaseRepresentation
bin11110111001100001100…
…101010011011100010101
321111222201222112120022100
4132321201211103130111
5234242110324410031
64303242021152313
7306256421550051
oct36714145233425
97458658476270
102123351013141
11749565322756
122a3629b5b699
13125300a82347
1474ab0c90c61
153a377260de6
hex1ee61953715

2123351013141 has 192 divisors, whose sum is σ = 3532860624384. Its totient is φ = 1221432115200.

The previous prime is 2123351013131. The next prime is 2123351013169. The reversal of 2123351013141 is 1413101533212.

2123351013141 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 3 + 510 + 1 + 3 + 141 = 666.

It is not a de Polignac number, because 2123351013141 - 238 = 1848473106197 is a prime.

It is a super-2 number, since 2×21233510131412 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123351013131) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2790211201 + ... + 2790211961.

It is an arithmetic number, because the mean of its divisors is an integer number (18400315752).

Almost surely, 22123351013141 is an apocalyptic number.

It is an amenable number.

2123351013141 is a deficient number, since it is larger than the sum of its proper divisors (1409509611243).

2123351013141 is a wasteful number, since it uses less digits than its factorization.

2123351013141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 2123351013141 its reverse (1413101533212), we get a palindrome (3536452546353).

The spelling of 2123351013141 in words is "two trillion, one hundred twenty-three billion, three hundred fifty-one million, thirteen thousand, one hundred forty-one".