Search a number
-
+
2133390231790 = 251936593068699
BaseRepresentation
bin11111000010110111111…
…101111000100011101110
321112221122122002201022021
4133002313331320203232
5234423140344404130
64312022124340354
7310063253524066
oct37026775704356
97487578081267
102133390231790
11752847194274
122a55700a46ba
131262409217cc
14753843023a6
153a7637b937a
hex1f0b7f788ee

2133390231790 has 32 divisors (see below), whose sum is σ = 4043319120000. Its totient is φ = 808221404448.

The previous prime is 2133390231751. The next prime is 2133390231857. The reversal of 2133390231790 is 971320933312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839140 + ... + 2229559.

It is an arithmetic number, because the mean of its divisors is an integer number (126353722500).

Almost surely, 22133390231790 is an apocalyptic number.

2133390231790 is a deficient number, since it is larger than the sum of its proper divisors (1909928888210).

2133390231790 is a wasteful number, since it uses less digits than its factorization.

2133390231790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072384.

The product of its (nonzero) digits is 183708, while the sum is 43.

The spelling of 2133390231790 in words is "two trillion, one hundred thirty-three billion, three hundred ninety million, two hundred thirty-one thousand, seven hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 3659 7318 18295 36590 69521 139042 347605 695210 3068699 6137398 15343495 30686990 58305281 116610562 291526405 583052810 11228369641 22456739282 56141848205 112283696410 213339023179 426678046358 1066695115895 2133390231790