Search a number
-
+
30423432414 = 23167178317029
BaseRepresentation
bin11100010101011000…
…001011110011011110
32220112021001111110010
4130111120023303132
5444301344314124
621550515424050
72124630623454
oct342530136336
986467044403
1030423432414
11119a2264081
125a908b5026
132b3b01c21b
14168878c9d4
15bd0dba529
hex71560bcde

30423432414 has 32 divisors (see below), whose sum is σ = 61249144320. Its totient is φ = 10074173472.

The previous prime is 30423432409. The next prime is 30423432421. The reversal of 30423432414 is 41423432403.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1778052 + ... + 1795080.

It is an arithmetic number, because the mean of its divisors is an integer number (1914035760).

Almost surely, 230423432414 is an apocalyptic number.

30423432414 is an abundant number, since it is smaller than the sum of its proper divisors (30825711906).

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

30423432414 is a wasteful number, since it uses less digits than its factorization.

30423432414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18984.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 30423432414 its reverse (41423432403), we get a palindrome (71846864817).

The spelling of 30423432414 in words is "thirty billion, four hundred twenty-three million, four hundred thirty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 167 334 501 1002 1783 3566 5349 10698 17029 34058 51087 102174 297761 595522 893283 1786566 2843843 5687686 8531529 17063058 30362707 60725414 91088121 182176242 5070572069 10141144138 15211716207 30423432414