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51533245063153 = 723320082267473
BaseRepresentation
bin10111011011110100001001…
…10001000001111111110001
320202110112022110020121000201
423231322010301001333301
523223310041214010103
6301334013532115201
713566103565422060
oct1355720461017761
9222415273217021
1051533245063153
1115469143407487
1259435a3605b01
13229a7445ba489
14ca23182781d7
155e577098351d
hex2ede84c41ff1

51533245063153 has 8 divisors (see below), whose sum is σ = 61455795355008. Its totient is φ = 42250859306304.

The previous prime is 51533245063151. The next prime is 51533245063343. The reversal of 51533245063153 is 35136054233515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51533245063153 - 21 = 51533245063151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51533245063151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160041133576 + ... + 160041133897.

It is an arithmetic number, because the mean of its divisors is an integer number (7681974419376).

Almost surely, 251533245063153 is an apocalyptic number.

It is an amenable number.

51533245063153 is a deficient number, since it is larger than the sum of its proper divisors (9922550291855).

51533245063153 is a wasteful number, since it uses less digits than its factorization.

51533245063153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320082267503.

The product of its (nonzero) digits is 2430000, while the sum is 46.

Adding to 51533245063153 its reverse (35136054233515), we get a palindrome (86669299296668).

The spelling of 51533245063153 in words is "fifty-one trillion, five hundred thirty-three billion, two hundred forty-five million, sixty-three thousand, one hundred fifty-three".

Divisors: 1 7 23 161 320082267473 2240575872311 7361892151879 51533245063153