Search a number
-
+
30100223232188 = 2215747930291771
BaseRepresentation
bin1101101100000010000010…
…00111010000100010111100
310221120112221022101110201122
412312001001013100202330
512421130224121412223
6144003503542530112
76224445406662344
oct666010107204274
9127515838343648
1030100223232188
11965548433786a
12346175ba36938
1313a459227b635
14760c03d19d24
15372e9890b5c8
hex1b60411d08bc

30100223232188 has 12 divisors (see below), whose sum is σ = 53010902699832. Its totient is φ = 14954251032240.

The previous prime is 30100223232187. The next prime is 30100223232269. The reversal of 30100223232188 is 88123232200103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100223232187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23965145258 + ... + 23965146513.

It is an arithmetic number, because the mean of its divisors is an integer number (4417575224986).

Almost surely, 230100223232188 is an apocalyptic number.

It is an amenable number.

30100223232188 is a deficient number, since it is larger than the sum of its proper divisors (22910679467644).

30100223232188 is a wasteful number, since it uses less digits than its factorization.

30100223232188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47930291932 (or 47930291930 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 30100223232188 in words is "thirty trillion, one hundred billion, two hundred twenty-three million, two hundred thirty-two thousand, one hundred eighty-eight".

Divisors: 1 2 4 157 314 628 47930291771 95860583542 191721167084 7525055808047 15050111616094 30100223232188