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30110404255 = 553113624167
BaseRepresentation
bin11100000010101110…
…000100111010011111
32212201110001000112121
4130002232010322133
5443131230414010
621455454243411
72114110133101
oct340256047237
985643030477
1030110404255
11118515a1418
125a03ab6567
132abb20c469
141658d87571
15bb36863da
hex702b84e9f

30110404255 has 8 divisors (see below), whose sum is σ = 36814230432. Its totient is φ = 23633826528.

The previous prime is 30110404241. The next prime is 30110404279. The reversal of 30110404255 is 55240401103.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30110404255 is a prime.

It is a super-3 number, since 3×301104042553 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

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, 56811819 + ... + 56812348.

It is an arithmetic number, because the mean of its divisors is an integer number (4601778804).

Almost surely, 230110404255 is an apocalyptic number.

30110404255 is a deficient number, since it is larger than the sum of its proper divisors (6703826177).

30110404255 is a wasteful number, since it uses less digits than its factorization.

30110404255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113624225.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 30110404255 its reverse (55240401103), we get a palindrome (85350805358).

The spelling of 30110404255 in words is "thirty billion, one hundred ten million, four hundred four thousand, two hundred fifty-five".

Divisors: 1 5 53 265 113624167 568120835 6022080851 30110404255