Search a number
-
+
30290910303 = 31910152110099
BaseRepresentation
bin11100001101011110…
…101001110001011111
32220012000200200021210
4130031132221301133
5444013433112203
621525423155503
72121431326563
oct341536516137
986160620253
1030290910303
111193447a275
125a54445b93
132b1972c784
141674d336a3
15bc443e803
hex70d7a9c5f

30290910303 has 32 divisors (see below), whose sum is σ = 43021152000. Its totient is φ = 18903456000.

The previous prime is 30290910283. The next prime is 30290910319. The reversal of 30290910303 is 30301909203.

It is not a de Polignac number, because 30290910303 - 212 = 30290906207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30290910343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2994348 + ... + 3004446.

It is an arithmetic number, because the mean of its divisors is an integer number (1344411000).

Almost surely, 230290910303 is an apocalyptic number.

30290910303 is a deficient number, since it is larger than the sum of its proper divisors (12730241697).

30290910303 is a wasteful number, since it uses less digits than its factorization.

30290910303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10743.

The product of its (nonzero) digits is 4374, while the sum is 30.

The spelling of 30290910303 in words is "thirty billion, two hundred ninety million, nine hundred ten thousand, three hundred three".

Divisors: 1 3 19 57 101 303 521 1563 1919 5757 9899 10099 29697 30297 52621 157863 191881 575643 999799 1019999 2999397 3059997 5261579 15784737 19379981 58139943 99970001 299910003 531419479 1594258437 10096970101 30290910303