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51033531532201 = 541122417706221
BaseRepresentation
bin10111001101010001010111…
…00001001100001110101001
320200200202110120002000102221
423212220223201030032221
523142113133033012301
6300312251500554041
713515023325455221
oct1346505341141651
9220622416060387
1051033531532201
1115296221121469
125882782552921
13226259791071a
14c86071105081
155d7775089da1
hex2e6a2b84c3a9

51033531532201 has 8 divisors (see below), whose sum is σ = 51132046790408. Its totient is φ = 50935031712000.

The previous prime is 51033531532183. The next prime is 51033531532213. The reversal of 51033531532201 is 10223513533015.

It can be written as a sum of positive squares in 4 ways, for example, as 2954548454400 + 48078983077801 = 1718880^2 + 6933901^2 .

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 51033531532201 - 25 = 51033531532169 is a prime.

It is a super-3 number, since 3×510335315322013 (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51033531535201) 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, 2769271 + ... + 10475491.

It is an arithmetic number, because the mean of its divisors is an integer number (6391505848801).

Almost surely, 251033531532201 is an apocalyptic number.

It is an amenable number.

51033531532201 is a deficient number, since it is larger than the sum of its proper divisors (98515258207).

51033531532201 is a wasteful number, since it uses less digits than its factorization.

51033531532201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7719003.

The product of its (nonzero) digits is 40500, while the sum is 34.

The spelling of 51033531532201 in words is "fifty-one trillion, thirty-three billion, five hundred thirty-one million, five hundred thirty-two thousand, two hundred one".

Divisors: 1 541 12241 6622381 7706221 4169065561 94331851261 51033531532201