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30310243103 = 724611175939
BaseRepresentation
bin11100001110101000…
…011001101100011111
32220020101001212220102
4130032220121230133
5444033410234403
621531353411315
72122054546460
oct341650315437
986211055812
1030310243103
1111944384298
125a5aa09b3b
132b2073b2ba
141677726d67
15bc5eacb88
hex70ea19b1f

30310243103 has 8 divisors (see below), whose sum is σ = 34641882240. Its totient is φ = 25979005080.

The previous prime is 30310243099. The next prime is 30310243123. The reversal of 30310243103 is 30134201303.

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

It is not a de Polignac number, because 30310243103 - 22 = 30310243099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30310243123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84308 + ... + 260246.

It is an arithmetic number, because the mean of its divisors is an integer number (4330235280).

Almost surely, 230310243103 is an apocalyptic number.

30310243103 is a deficient number, since it is larger than the sum of its proper divisors (4331639137).

30310243103 is a wasteful number, since it uses less digits than its factorization.

30310243103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200557.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30310243103 its reverse (30134201303), we get a palindrome (60444444406).

The spelling of 30310243103 in words is "thirty billion, three hundred ten million, two hundred forty-three thousand, one hundred three".

Divisors: 1 7 24611 172277 175939 1231573 4330034729 30310243103