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30313305535 = 56199387887
BaseRepresentation
bin11100001110110100…
…000101010110111111
32220020120211110202211
4130032310011112333
5444040201234120
621531543201251
72122122563032
oct341664052677
986216743684
1030313305535
1111946086127
125a5ba46227
132b212711a6
141677cc3019
15bc63b525a
hex70ed055bf

30313305535 has 8 divisors (see below), whose sum is σ = 36972294336. Its totient is φ = 23853092640.

The previous prime is 30313305481. The next prime is 30313305551. The reversal of 30313305535 is 53550331303.

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

It is not a de Polignac number, because 30313305535 - 215 = 30313272767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30313305497 and 30313305506.

It is a congruent number.

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, 49693639 + ... + 49694248.

It is an arithmetic number, because the mean of its divisors is an integer number (4621536792).

Almost surely, 230313305535 is an apocalyptic number.

30313305535 is a deficient number, since it is larger than the sum of its proper divisors (6658988801).

30313305535 is an equidigital number, since it uses as much as digits as its factorization.

30313305535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99387953.

The product of its (nonzero) digits is 30375, while the sum is 31.

Adding to 30313305535 its reverse (53550331303), we get a palindrome (83863636838).

The spelling of 30313305535 in words is "thirty billion, three hundred thirteen million, three hundred five thousand, five hundred thirty-five".

Divisors: 1 5 61 305 99387887 496939435 6062661107 30313305535