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2534030421 = 313178346049
BaseRepresentation
bin1001011100001010…
…0011110001010101
320112121020002020120
42113002203301111
520142202433141
61055241022153
7116536621536
oct22702436125
96477202216
102534030421
11109043761a
125a8784959
13314cb5ab0
141a078c68d
15ec6edc66
hex970a3c55

2534030421 has 32 divisors (see below), whose sum is σ = 3899145600. Its totient is φ = 1449959424.

The previous prime is 2534030419. The next prime is 2534030423. The reversal of 2534030421 is 1240304352.

It is an interprime number because it is at equal distance from previous prime (2534030419) and next prime (2534030423).

It is not a de Polignac number, because 2534030421 - 21 = 2534030419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2534030391 and 2534030400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534030423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32005 + ... + 78053.

It is an arithmetic number, because the mean of its divisors is an integer number (121848300).

Almost surely, 22534030421 is an apocalyptic number.

It is an amenable number.

2534030421 is a deficient number, since it is larger than the sum of its proper divisors (1365115179).

2534030421 is a wasteful number, since it uses less digits than its factorization.

2534030421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46165.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2534030421 is about 50339.1539559417. The cubic root of 2534030421 is about 1363.3392605730.

Adding to 2534030421 its reverse (1240304352), we get a palindrome (3774334773).

The spelling of 2534030421 in words is "two billion, five hundred thirty-four million, thirty thousand, four hundred twenty-one".

Divisors: 1 3 13 17 39 51 83 221 249 663 1079 1411 3237 4233 18343 46049 55029 138147 598637 782833 1795911 2348499 3822067 10176829 11466201 30530487 49686871 64975139 149060613 194925417 844676807 2534030421