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30405214435 = 523264393169
BaseRepresentation
bin11100010100010010…
…101100000011100011
32220110222202221002011
4130110102230003203
5444232213330220
621545025133351
72124320026021
oct342422540343
986428687064
1030405214435
1111992a506a2
125a8678a257
132b37310c5b
1416861a9711
15bce4bc65a
hex7144ac0e3

30405214435 has 8 divisors (see below), whose sum is σ = 38072616480. Its totient is φ = 23266598784.

The previous prime is 30405214397. The next prime is 30405214487. The reversal of 30405214435 is 53441250403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30405214435 - 223 = 30396825827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30405214397 and 30405214406.

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, 132196470 + ... + 132196699.

It is an arithmetic number, because the mean of its divisors is an integer number (4759077060).

Almost surely, 230405214435 is an apocalyptic number.

30405214435 is a deficient number, since it is larger than the sum of its proper divisors (7667402045).

30405214435 is a wasteful number, since it uses less digits than its factorization.

30405214435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264393197.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 30405214435 its reverse (53441250403), we get a palindrome (83846464838).

The spelling of 30405214435 in words is "thirty billion, four hundred five million, two hundred fourteen thousand, four hundred thirty-five".

Divisors: 1 5 23 115 264393169 1321965845 6081042887 30405214435