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30510103055 = 541148829771
BaseRepresentation
bin11100011010100010…
…110011101000001111
32220202022010211012212
4130122202303220033
5444441041244210
622003253221035
72130032411525
oct343242635017
986668124185
1030510103055
1111a37181003
125ab593177b
132b52c76923
1416960b0315
15bd87da805
hex71a8b3a0f

30510103055 has 8 divisors (see below), whose sum is σ = 37505102544. Its totient is φ = 23812763200.

The previous prime is 30510103033. The next prime is 30510103073. The reversal of 30510103055 is 55030101503.

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

It is not a de Polignac number, because 30510103055 - 220 = 30509054479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30510103055.

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, 74414681 + ... + 74415090.

It is an arithmetic number, because the mean of its divisors is an integer number (4688137818).

Almost surely, 230510103055 is an apocalyptic number.

30510103055 is a deficient number, since it is larger than the sum of its proper divisors (6994999489).

30510103055 is a wasteful number, since it uses less digits than its factorization.

30510103055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148829817.

The product of its (nonzero) digits is 1125, while the sum is 23.

Adding to 30510103055 its reverse (55030101503), we get a palindrome (85540204558).

The spelling of 30510103055 in words is "thirty billion, five hundred ten million, one hundred three thousand, fifty-five".

Divisors: 1 5 41 205 148829771 744148855 6102020611 30510103055