Search a number
-
+
30355727101 = 728277153359
BaseRepresentation
bin11100010001010101…
…111010001011111101
32220100112122201012221
4130101111322023331
5444132031231401
621540100325341
72123146265050
oct342125721375
986315581187
1030355727101
1111968020077
125a720a3851
132b29ca4ccb
14167d7a6a97
15bc9e947a1
hex71157a2fd

30355727101 has 8 divisors (see below), whose sum is σ = 34693712640. Its totient is φ = 26018104848.

The previous prime is 30355727099. The next prime is 30355727111. The reversal of 30355727101 is 10172755303.

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

It is a cyclic number.

It is not a de Polignac number, because 30355727101 - 21 = 30355727099 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 (30355727111) 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, 121260 + ... + 274618.

It is an arithmetic number, because the mean of its divisors is an integer number (4336714080).

Almost surely, 230355727101 is an apocalyptic number.

It is an amenable number.

30355727101 is a deficient number, since it is larger than the sum of its proper divisors (4337985539).

30355727101 is a wasteful number, since it uses less digits than its factorization.

30355727101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181643.

The product of its (nonzero) digits is 22050, while the sum is 34.

The spelling of 30355727101 in words is "thirty billion, three hundred fifty-five million, seven hundred twenty-seven thousand, one hundred one".

Divisors: 1 7 28277 153359 197939 1073513 4336532443 30355727101