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52144130021131 = 19191117577122207
BaseRepresentation
bin10111101101100110000000…
…10110001101011100001011
320211121221010002001210202201
423312303000112031130023
523313312134241134011
6302522403240541031
713661201103041341
oct1366630026153413
9224557102053681
1052144130021131
1115684224003015
125a21a6b781777
13231322a393005
14cc3b0a003991
156065c6218cc1
hex2f6cc058d70b

52144130021131 has 16 divisors (see below), whose sum is σ = 55176853340160. Its totient is φ = 49140244883520.

The previous prime is 52144130021111. The next prime is 52144130021147. The reversal of 52144130021131 is 13112003144125.

52144130021131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52144130021131 - 219 = 52144129496843 is a prime.

It is a super-2 number, since 2×521441300211312 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52144130021131.

It is not an unprimeable number, because it can be changed into a prime (52144130021111) 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, 426625830 + ... + 426748036.

It is an arithmetic number, because the mean of its divisors is an integer number (3448553333760).

Almost surely, 252144130021131 is an apocalyptic number.

52144130021131 is a deficient number, since it is larger than the sum of its proper divisors (3032723319029).

52144130021131 is a wasteful number, since it uses less digits than its factorization.

52144130021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239994.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 52144130021131 its reverse (13112003144125), we get a palindrome (65256133165256).

The spelling of 52144130021131 in words is "fifty-two trillion, one hundred forty-four billion, one hundred thirty million, twenty-one thousand, one hundred thirty-one".

Divisors: 1 19 191 3629 117577 122207 2233963 2321933 22457207 23341537 426686933 443489203 14368732439 273005916341 2744427895849 52144130021131