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51325332101131 = 1117926066699899
BaseRepresentation
bin10111010101110000111000…
…01100000001100000001011
320201201122122122022210021211
423222320130030001200023
523211403240004214011
6301054310531513551
713545063401412664
oct1352703414014013
9221648578283254
1051325332101131
1115398a50a16850
12590b239a588b7
132283c5bab0b6a
14c962332a836b
155e01529a7b21
hex2eae1c30180b

51325332101131 has 8 divisors (see below), whose sum is σ = 56304071784000. Its totient is φ = 46398725818440.

The previous prime is 51325332101117. The next prime is 51325332101179. The reversal of 51325332101131 is 13110123352315.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-51325332101131 is a prime.

It is a super-2 number, since 2×513253321011312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51325332101093 and 51325332101102.

It is not an unprimeable number, because it can be changed into a prime (51325332101231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13033347981 + ... + 13033351918.

It is an arithmetic number, because the mean of its divisors is an integer number (7038008973000).

Almost surely, 251325332101131 is an apocalyptic number.

51325332101131 is a deficient number, since it is larger than the sum of its proper divisors (4978739682869).

51325332101131 is a wasteful number, since it uses less digits than its factorization.

51325332101131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26066700089.

The product of its (nonzero) digits is 8100, while the sum is 31.

Adding to 51325332101131 its reverse (13110123352315), we get a palindrome (64435455453446).

The spelling of 51325332101131 in words is "fifty-one trillion, three hundred twenty-five billion, three hundred thirty-two million, one hundred one thousand, one hundred thirty-one".

Divisors: 1 11 179 1969 26066699899 286733698889 4665939281921 51325332101131