Search a number
-
+
30423444223234 = 2192101738093779
BaseRepresentation
bin1101110101011100000101…
…00101011111010100000010
310222201110020010201001210011
412322232002211133110002
512441424203210120414
6144412200510255134
76260010211036246
oct672560245372402
9128643203631704
1030423444223234
11976a568143357
1234b4325ab74aa
1313c8bc2b92c1a
14772707034426
1537b5b49cddc4
hex1bab8295f502

30423444223234 has 16 divisors (see below), whose sum is σ = 48039304082400. Its totient is φ = 14410419092064.

The previous prime is 30423444223231. The next prime is 30423444223259. The reversal of 30423444223234 is 43232244432403.

It is not an unprimeable number, because it can be changed into a prime (30423444223231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18248244 + ... + 19845535.

It is an arithmetic number, because the mean of its divisors is an integer number (3002456505150).

Almost surely, 230423444223234 is an apocalyptic number.

30423444223234 is a deficient number, since it is larger than the sum of its proper divisors (17615859859166).

30423444223234 is a wasteful number, since it uses less digits than its factorization.

30423444223234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38114817.

The product of its (nonzero) digits is 1327104, while the sum is 40.

Adding to 30423444223234 its reverse (43232244432403), we get a palindrome (73655688655637).

The spelling of 30423444223234 in words is "thirty trillion, four hundred twenty-three billion, four hundred forty-four million, two hundred twenty-three thousand, two hundred thirty-four".

Divisors: 1 2 19 38 21017 42034 399323 798646 38093779 76187558 723781801 1447563602 800616953243 1601233906486 15211722111617 30423444223234