Search a number
-
+
30602443109 = 737118156151
BaseRepresentation
bin11100100000000011…
…000011100101100101
32220222201220011221212
4130200003003211211
51000133211134414
622020352321205
72132233321520
oct344003034545
986881804855
1030602443109
1111a843104a7
125b20843205
132b69137a04
1416a4469bb7
15be197a83e
hex7200c3965

30602443109 has 8 divisors (see below), whose sum is σ = 35919470208. Its totient is φ = 25521728400.

The previous prime is 30602443099. The next prime is 30602443127. The reversal of 30602443109 is 90134420603.

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

It is not a de Polignac number, because 30602443109 - 24 = 30602443093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30602443129) 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, 59077817 + ... + 59078334.

It is an arithmetic number, because the mean of its divisors is an integer number (4489933776).

Almost surely, 230602443109 is an apocalyptic number.

It is an amenable number.

30602443109 is a deficient number, since it is larger than the sum of its proper divisors (5317027099).

30602443109 is a wasteful number, since it uses less digits than its factorization.

30602443109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118156195.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 30602443109 in words is "thirty billion, six hundred two million, four hundred forty-three thousand, one hundred nine".

Divisors: 1 7 37 259 118156151 827093057 4371777587 30602443109