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52215442103134 = 2171738877157787
BaseRepresentation
bin10111101111101010110101…
…11000001101101101011110
320211212202011221022220210001
423313311122320031231132
523320444211134300014
6303015235402204514
713666304221532062
oct1367653270155536
9224782157286701
1052215442103134
11157014988a4782
125a33851ab373a
132319b835b5a3b
14cc7352da3aa2
1560839bb04974
hex2f7d5ae0db5e

52215442103134 has 16 divisors (see below), whose sum is σ = 83409774576048. Its totient is φ = 24429938227072.

The previous prime is 52215442103087. The next prime is 52215442103147. The reversal of 52215442103134 is 43130124451225.

It is a junction number, because it is equal to n+sod(n) for n = 52215442103093 and 52215442103102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4438573012 + ... + 4438584775.

It is an arithmetic number, because the mean of its divisors is an integer number (5213110911003).

Almost surely, 252215442103134 is an apocalyptic number.

52215442103134 is a deficient number, since it is larger than the sum of its proper divisors (31194332472914).

52215442103134 is a wasteful number, since it uses less digits than its factorization.

52215442103134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8877157979.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 52215442103134 its reverse (43130124451225), we get a palindrome (95345566554359).

The spelling of 52215442103134 in words is "fifty-two trillion, two hundred fifteen billion, four hundred forty-two million, one hundred three thousand, one hundred thirty-four".

Divisors: 1 2 17 34 173 346 2941 5882 8877157787 17754315574 150911682379 301823364758 1535748297151 3071496594302 26107721051567 52215442103134