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1021314405341 = 25719991987987
BaseRepresentation
bin11101101110010110001…
…01010001001111011101
310121122012011020101220002
432313023011101033131
5113213122441432331
62101104012104045
7133534060131326
oct16671305211735
93548164211802
101021314405341
113641563a111a
12145b30165025
13754040831c9
143760911d44d
151b877aba9cb
hexedcb1513dd

1021314405341 has 8 divisors (see below), whose sum is σ = 1025801808000. Its totient is φ = 1016830983168.

The previous prime is 1021314405299. The next prime is 1021314405347. The reversal of 1021314405341 is 1435044131201.

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 1021314405341 - 222 = 1021310211037 is a prime.

It is a super-2 number, since 2×10213144053412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021314405347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480251 + ... + 1507736.

It is an arithmetic number, because the mean of its divisors is an integer number (128225226000).

Almost surely, 21021314405341 is an apocalyptic number.

It is an amenable number.

1021314405341 is a deficient number, since it is larger than the sum of its proper divisors (4487402659).

1021314405341 is a wasteful number, since it uses less digits than its factorization.

1021314405341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990243.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 1021314405341 its reverse (1435044131201), we get a palindrome (2456358536542).

The spelling of 1021314405341 in words is "one trillion, twenty-one billion, three hundred fourteen million, four hundred five thousand, three hundred forty-one".

Divisors: 1 257 1999 513743 1987987 510912659 3973986013 1021314405341