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30008256103 = 74399695203
BaseRepresentation
bin11011111100101000…
…011010011001100111
32212110022211100121201
4123330220122121213
5442424103143403
621441405023331
72111426653060
oct337450323147
985408740551
1030008256103
11117a9972a61
125995854b47
132aa2cc5c77
141649597567
15ba970a21d
hex6fca1a667

30008256103 has 8 divisors (see below), whose sum is σ = 35092711808. Its totient is φ = 25123190904.

The previous prime is 30008256077. The next prime is 30008256181. The reversal of 30008256103 is 30165280003.

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

It is not a de Polignac number, because 30008256103 - 25 = 30008256071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30008254103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49847301 + ... + 49847902.

It is an arithmetic number, because the mean of its divisors is an integer number (4386588976).

Almost surely, 230008256103 is an apocalyptic number.

30008256103 is a deficient number, since it is larger than the sum of its proper divisors (5084455705).

30008256103 is an equidigital number, since it uses as much as digits as its factorization.

30008256103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99695253.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 30008256103 in words is "thirty billion, eight million, two hundred fifty-six thousand, one hundred three".

Divisors: 1 7 43 301 99695203 697866421 4286893729 30008256103