Search a number
-
+
2151134452130 = 251817079167887
BaseRepresentation
bin11111010011011001100…
…110101101100110100010
321121122110020222111121012
4133103121212231212202
5240221010404432010
64324114552500522
7311262055102646
oct37233146554642
97548406874535
102151134452130
1175a322355684
122a8aa26aa742
13127b0ab67a81
1476188b8ac26
153ae5149b005
hex1f4d99ad9a2

2151134452130 has 32 divisors (see below), whose sum is σ = 3894007703040. Its totient is φ = 855573917760.

The previous prime is 2151134452099. The next prime is 2151134452139. The reversal of 2151134452130 is 312544311512.

It is a super-2 number, since 2×21511344521302 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2151134452139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12729047 + ... + 12896933.

It is an arithmetic number, because the mean of its divisors is an integer number (121687740720).

Almost surely, 22151134452130 is an apocalyptic number.

2151134452130 is a deficient number, since it is larger than the sum of its proper divisors (1742873250910).

2151134452130 is a wasteful number, since it uses less digits than its factorization.

2151134452130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175154.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 2151134452130 its reverse (312544311512), we get a palindrome (2463678763642).

The spelling of 2151134452130 in words is "two trillion, one hundred fifty-one billion, one hundred thirty-four million, four hundred fifty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 181 362 905 1810 7079 14158 35395 70790 167887 335774 839435 1281299 1678870 2562598 6406495 12812990 30387547 60775094 151937735 303875470 1188472073 2376944146 5942360365 11884720730 215113445213 430226890426 1075567226065 2151134452130