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2134025451 = 321927745053
BaseRepresentation
bin111111100110010…
…1010010011101011
312111201112201120200
41333030222103223
513332302303301
6551431323243
7103611626355
oct17714522353
95451481520
102134025451
119a56689a8
124b6820523
1328017216c
141635c60d5
15c7538c86
hex7f32a4eb

2134025451 has 24 divisors (see below), whose sum is σ = 3256503120. Its totient is φ = 1342910016.

The previous prime is 2134025401. The next prime is 2134025473. The reversal of 2134025451 is 1545204312.

2134025451 is a `hidden beast` number, since 21 + 340 + 254 + 51 = 666.

It is not a de Polignac number, because 2134025451 - 211 = 2134023403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2134025401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24841 + ... + 69893.

It is an arithmetic number, because the mean of its divisors is an integer number (135687630).

Almost surely, 22134025451 is an apocalyptic number.

2134025451 is a deficient number, since it is larger than the sum of its proper divisors (1122477669).

2134025451 is a wasteful number, since it uses less digits than its factorization.

2134025451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45355 (or 45352 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2134025451 is about 46195.5133211008. The cubic root of 2134025451 is about 1287.4583794759.

Adding to 2134025451 its reverse (1545204312), we get a palindrome (3679229763).

The spelling of 2134025451 in words is "two billion, one hundred thirty-four million, twenty-five thousand, four hundred fifty-one".

Divisors: 1 3 9 19 57 171 277 831 2493 5263 15789 45053 47367 135159 405477 856007 2568021 7704063 12479681 37439043 112317129 237113939 711341817 2134025451