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30220682093 = 719181225079
BaseRepresentation
bin11100001001010010…
…110000001101101101
32220000010112201021222
4130021102300031231
5443342443311333
621514434033125
72116616362610
oct341122601555
986003481258
1030220682093
11118a8872828
125a34a187a5
132b08011114
141669892177
15bbd1bb298
hex7094b036d

30220682093 has 8 divisors (see below), whose sum is σ = 34539876480. Its totient is φ = 25901976240.

The previous prime is 30220682069. The next prime is 30220682117. The reversal of 30220682093 is 39028602203.

It is an interprime number because it is at equal distance from previous prime (30220682069) and next prime (30220682117).

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

It is not a de Polignac number, because 30220682093 - 210 = 30220681069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220682003) 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, 21728 + ... + 246806.

It is an arithmetic number, because the mean of its divisors is an integer number (4317484560).

Almost surely, 230220682093 is an apocalyptic number.

It is an amenable number.

30220682093 is a deficient number, since it is larger than the sum of its proper divisors (4319194387).

30220682093 is a wasteful number, since it uses less digits than its factorization.

30220682093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244267.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 30220682093 in words is "thirty billion, two hundred twenty million, six hundred eighty-two thousand, ninety-three".

Divisors: 1 7 19181 134267 225079 1575553 4317240299 30220682093