Search a number
-
+
1230410210232 = 233767109311497
BaseRepresentation
bin10001111001111010001…
…010011101101110111000
311100121220101212212000010
4101321322022131232320
5130124340003211412
62341124224541520
7154615466140050
oct21717212355670
94317811785003
101230410210232
114348a553a145
1217a565a818a0
138c047957848
14437a3234560
152201484333c
hex11e7a29dbb8

1230410210232 has 64 divisors (see below), whose sum is σ = 3567927294720. Its totient is φ = 346298819328.

The previous prime is 1230410210219. The next prime is 1230410210317. The reversal of 1230410210232 is 2320120140321.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1230410210199 and 1230410210208.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 54644493 + ... + 54667004.

It is an arithmetic number, because the mean of its divisors is an integer number (55748863980).

Almost surely, 21230410210232 is an apocalyptic number.

1230410210232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1230410210232 is an abundant number, since it is smaller than the sum of its proper divisors (2337517084488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230410210232 is a wasteful number, since it uses less digits than its factorization.

1230410210232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109311580 (or 109311576 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1230410210232 its reverse (2320120140321), we get a palindrome (3550530350553).

The spelling of 1230410210232 in words is "one trillion, two hundred thirty billion, four hundred ten million, two hundred ten thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 67 84 134 168 201 268 402 469 536 804 938 1407 1608 1876 2814 3752 5628 11256 109311497 218622994 327934491 437245988 655868982 765180479 874491976 1311737964 1530360958 2295541437 2623475928 3060721916 4591082874 6121443832 7323870299 9182165748 14647740598 18364331496 21971610897 29295481196 43943221794 51267092093 58590962392 87886443588 102534184186 153801276279 175772887176 205068368372 307602552558 410136736744 615205105116 1230410210232