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2061241353 = 321947256469
BaseRepresentation
bin111101011011100…
…0000110000001001
312022122120220120100
41322313000300021
513210134210403
6540311320013
7102036156003
oct17267006011
95278526510
102061241353
11968576156
12496380009
1326b06a352
14157a7b373
15c0e5d2a3
hex7adc0c09

2061241353 has 24 divisors (see below), whose sum is σ = 3200745600. Its totient is φ = 1274133024.

The previous prime is 2061241349. The next prime is 2061241361. The reversal of 2061241353 is 3531421602.

2061241353 is a `hidden beast` number, since 2 + 0 + 612 + 41 + 3 + 5 + 3 = 666.

It is not a de Polignac number, because 2061241353 - 22 = 2061241349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2061241363) 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, 120198 + ... + 136271.

It is an arithmetic number, because the mean of its divisors is an integer number (133364400).

Almost surely, 22061241353 is an apocalyptic number.

It is an amenable number.

2061241353 is a deficient number, since it is larger than the sum of its proper divisors (1139504247).

2061241353 is a wasteful number, since it uses less digits than its factorization.

2061241353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256541 (or 256538 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2061241353 is about 45400.8959493092. The cubic root of 2061241353 is about 1272.6518571335.

Adding to 2061241353 its reverse (3531421602), we get a palindrome (5592662955).

The spelling of 2061241353 in words is "two billion, sixty-one million, two hundred forty-one thousand, three hundred fifty-three".

Divisors: 1 3 9 19 47 57 141 171 423 893 2679 8037 256469 769407 2308221 4872911 12054043 14618733 36162129 43856199 108486387 229026817 687080451 2061241353