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1330071221589 = 31142443949631
BaseRepresentation
bin10011010110101110011…
…011000011010101010101
311201011010221122210020220
4103112232123003111111
5133242441213042324
62455005402144553
7165044255562345
oct23265633032525
94634127583226
101330071221589
11473097591040
1219593a1b2159
139856b168096
1448539252d25
15248e8e1bb79
hex135ae6c3555

1330071221589 has 16 divisors (see below), whose sum is σ = 1934696669184. Its totient is φ = 806083929200.

The previous prime is 1330071221533. The next prime is 1330071221603. The reversal of 1330071221589 is 9851221700331.

It is not a de Polignac number, because 1330071221589 - 28 = 1330071221333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1330071221589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330071228589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925804 + ... + 1875434.

It is an arithmetic number, because the mean of its divisors is an integer number (120918541824).

Almost surely, 21330071221589 is an apocalyptic number.

It is an amenable number.

1330071221589 is a deficient number, since it is larger than the sum of its proper divisors (604625447595).

1330071221589 is a wasteful number, since it uses less digits than its factorization.

1330071221589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992088.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 1330071221589 in words is "one trillion, three hundred thirty billion, seventy-one million, two hundred twenty-one thousand, five hundred eighty-nine".

Divisors: 1 3 11 33 42443 127329 466873 949631 1400619 2848893 10445941 31337823 40305188533 120915565599 443357073863 1330071221589