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30343875107 = 7131013301477
BaseRepresentation
bin11100010000101000…
…101100101000100011
32220022201100120100012
4130100220230220203
5444121013000412
621534554315135
72122643453120
oct342050545043
986281316305
1030343875107
1111961365537
125a6a128aab
132b276b54b0
14167bd9d747
15bc8e02c22
hex710a2ca23

30343875107 has 16 divisors (see below), whose sum is σ = 37716084672. Its totient is φ = 23770627200.

The previous prime is 30343875077. The next prime is 30343875187. The reversal of 30343875107 is 70157834303.

It is a cyclic number.

It is not a de Polignac number, because 30343875107 - 214 = 30343858723 is a prime.

It is a super-2 number, since 2×303438751072 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30343875187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1641548 + ... + 1659929.

It is an arithmetic number, because the mean of its divisors is an integer number (2357255292).

Almost surely, 230343875107 is an apocalyptic number.

30343875107 is a deficient number, since it is larger than the sum of its proper divisors (7372209565).

30343875107 is a wasteful number, since it uses less digits than its factorization.

30343875107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301598.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 30343875107 in words is "thirty billion, three hundred forty-three million, eight hundred seventy-five thousand, one hundred seven".

Divisors: 1 7 13 91 101 707 1313 9191 3301477 23110339 42919201 300434407 333449177 2334144239 4334839301 30343875107