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211321250141311 = 1916766599826707
BaseRepresentation
bin110000000011001000010000…
…000011000101010001111111
31000201020010002021002210100201
4300003020100003011101333
5210144241410014010221
62025235350410304331
762340312401612332
oct6003102003052177
91021203067083321
10211321250141311
1161373925631212
121b84b5831280a7
1390bb67bbb843b
143a28008646619
151966e3d7b5891
hexc032100c547f

211321250141311 has 8 divisors (see below), whose sum is σ = 223775417738880. Its totient is φ = 199000282197528.

The previous prime is 211321250141149. The next prime is 211321250141377. The reversal of 211321250141311 is 113141052123112.

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 211321250141311 - 215 = 211321250108543 is a prime.

It is a super-2 number, since 2×2113212501413112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211321250141311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211321250142311) 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, 33299910181 + ... + 33299916526.

It is an arithmetic number, because the mean of its divisors is an integer number (27971927217360).

Almost surely, 2211321250141311 is an apocalyptic number.

211321250141311 is a deficient number, since it is larger than the sum of its proper divisors (12454167597569).

211321250141311 is a wasteful number, since it uses less digits than its factorization.

211321250141311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66599826893.

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 211321250141311 in words is "two hundred eleven trillion, three hundred twenty-one billion, two hundred fifty million, one hundred forty-one thousand, three hundred eleven".

Divisors: 1 19 167 3173 66599826707 1265396707433 11122171060069 211321250141311