Search a number
-
+
30344849353 = 7134310176781
BaseRepresentation
bin11100010000101100…
…011010011111001001
32220022210012001202101
4130100230122133021
5444121240134403
621535031233401
72122654651360
oct342054323711
986283161671
1030344849353
11119619704a5
125a6a518861
132b27966a80
14167c1747d7
15bc904671d
hex710b1a7c9

30344849353 has 32 divisors (see below), whose sum is σ = 38594932992. Its totient is φ = 23218272000.

The previous prime is 30344849347. The next prime is 30344849377. The reversal of 30344849353 is 35394844303.

It is not a de Polignac number, because 30344849353 - 229 = 29807978441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30344841353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356823 + ... + 433603.

It is an arithmetic number, because the mean of its divisors is an integer number (1206091656).

Almost surely, 230344849353 is an apocalyptic number.

It is an amenable number.

30344849353 is a deficient number, since it is larger than the sum of its proper divisors (8250083639).

30344849353 is a wasteful number, since it uses less digits than its factorization.

30344849353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76945.

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 30344849353 in words is "thirty billion, three hundred forty-four million, eight hundred forty-nine thousand, three hundred fifty-three".

Divisors: 1 7 13 43 91 101 301 559 707 1313 3913 4343 9191 30401 56459 76781 395213 537467 998153 3301583 6987071 7754881 23111081 42920579 54284167 100813453 300444053 333459883 705694171 2334219181 4334978479 30344849353