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2050122141 = 321491738837
BaseRepresentation
bin111101000110010…
…0110000110011101
312021212122222212200
41322030212012131
513144312402031
6535233122113
7101542515324
oct17214460635
95255588780
102050122141
11962271121
124926b9339
13268976232
141563c50bb
15beeb38e6
hex7a32619d

2050122141 has 24 divisors (see below), whose sum is σ = 2998733400. Its totient is φ = 1349575296.

The previous prime is 2050122133. The next prime is 2050122299. The reversal of 2050122141 is 1412210502.

2050122141 is a `hidden beast` number, since 2 + 0 + 501 + 22 + 141 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1048399641 + 1001722500 = 32379^2 + 31650^2 .

It is not a de Polignac number, because 2050122141 - 23 = 2050122133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050172141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227575 + ... + 236411.

It is an arithmetic number, because the mean of its divisors is an integer number (124947225).

Almost surely, 22050122141 is an apocalyptic number.

It is an amenable number.

2050122141 is a deficient number, since it is larger than the sum of its proper divisors (948611259).

2050122141 is a wasteful number, since it uses less digits than its factorization.

2050122141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9165 (or 9162 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2050122141 is about 45278.2744922993. The cubic root of 2050122141 is about 1270.3593215196.

Adding to 2050122141 its reverse (1412210502), we get a palindrome (3462332643).

The spelling of 2050122141 in words is "two billion, fifty million, one hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 3 9 149 173 447 519 1341 1557 8837 25777 26511 77331 79533 231993 1316713 1528801 3950139 4586403 11850417 13759209 227791349 683374047 2050122141