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30003230103 = 3711142791019
BaseRepresentation
bin11011111100010101…
…001111010110010111
32212102222101000020120
4123330111033112113
5442421311330403
621441105203023
72111336151030
oct337425172627
985388330216
1030003230103
11117a704a940
125994030473
132aa1c563c2
141648a49a87
15ba9065e53
hex6fc54f597

30003230103 has 32 divisors (see below), whose sum is σ = 49910999040. Its totient is φ = 15575000160.

The previous prime is 30003230077. The next prime is 30003230111. The reversal of 30003230103 is 30103230003.

It is not a de Polignac number, because 30003230103 - 26 = 30003230039 is a prime.

It is a super-2 number, since 2×300032301032 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003230303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284128 + ... + 375146.

It is an arithmetic number, because the mean of its divisors is an integer number (1559718720).

Almost surely, 230003230103 is an apocalyptic number.

30003230103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30003230103 is a deficient number, since it is larger than the sum of its proper divisors (19907768937).

30003230103 is a wasteful number, since it uses less digits than its factorization.

30003230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92467.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30003230103 its reverse (30103230003), we get a palindrome (60106460106).

The spelling of 30003230103 in words is "thirty billion, three million, two hundred thirty thousand, one hundred three".

Divisors: 1 3 7 11 21 33 77 231 1427 4281 9989 15697 29967 47091 91019 109879 273057 329637 637133 1001209 1911399 3003627 7008463 21025389 129884113 389652339 909188791 1428725243 2727566373 4286175729 10001076701 30003230103