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30254400232 = 2371663324869
BaseRepresentation
bin11100001011010011…
…011000001011101000
32220002110222202212221
4130023103120023220
5443430111301412
621522040443424
72120506105330
oct341323301350
986073882787
1030254400232
1111915902761
125a44179574
132b11cb8594
14167014c0c0
15bc112bb07
hex70b4d82e8

30254400232 has 32 divisors (see below), whose sum is σ = 64870041600. Its totient is φ = 12958334784.

The previous prime is 30254400227. The next prime is 30254400257. The reversal of 30254400232 is 23200445203.

It is a junction number, because it is equal to n+sod(n) for n = 30254400197 and 30254400206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69307 + ... + 255562.

It is an arithmetic number, because the mean of its divisors is an integer number (2027188800).

Almost surely, 230254400232 is an apocalyptic number.

It is an amenable number.

30254400232 is an abundant number, since it is smaller than the sum of its proper divisors (34615641368).

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

30254400232 is a wasteful number, since it uses less digits than its factorization.

30254400232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326545 (or 326541 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 30254400232 its reverse (23200445203), we get a palindrome (53454845435).

The spelling of 30254400232 in words is "thirty billion, two hundred fifty-four million, four hundred thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 1663 3326 6652 11641 13304 23282 46564 93128 324869 649738 1299476 2274083 2598952 4548166 9096332 18192664 540257147 1080514294 2161028588 3781800029 4322057176 7563600058 15127200116 30254400232