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5212535105431 = 61225013797671
BaseRepresentation
bin100101111011010001101…
…0011011010011110010111
3200110022110112102010220201
41023312203103122132113
51140400232441333211
615030334445241331
71045410323231053
oct113664323323627
920408415363821
105212535105431
11172a6951a3a25
12702283563247
132ba703371a94
14140406578c63
15908cb3b60c1
hex4bda34da797

5212535105431 has 8 divisors (see below), whose sum is σ = 5298223351328. Its totient is φ = 5126854500000.

The previous prime is 5212535105429. The next prime is 5212535105467. The reversal of 5212535105431 is 1345015352125.

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 5212535105431 - 21 = 5212535105429 is a prime.

It is a super-3 number, since 3×52125351054313 (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212535105831) 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, 526275 + ... + 3271396.

It is an arithmetic number, because the mean of its divisors is an integer number (662277918916).

Almost surely, 25212535105431 is an apocalyptic number.

5212535105431 is a deficient number, since it is larger than the sum of its proper divisors (85688245897).

5212535105431 is a wasteful number, since it uses less digits than its factorization.

5212535105431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820233.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 5212535105431 in words is "five trillion, two hundred twelve billion, five hundred thirty-five million, one hundred five thousand, four hundred thirty-one".

Divisors: 1 61 22501 1372561 3797671 231657931 85451395171 5212535105431