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30053280301 = 112732116391
BaseRepresentation
bin11011111111010100…
…001010101000101101
32212120110112211012121
4123333110022220231
5443022114432201
621450054032541
72112514445002
oct337724125055
985513484177
1030053280301
1111822325340
1259a8948751
132aac42b5c5
1416515578a9
15bad6509a1
hex6ff50aa2d

30053280301 has 4 divisors (see below), whose sum is σ = 32785396704. Its totient is φ = 27321163900.

The previous prime is 30053280293. The next prime is 30053280307. The reversal of 30053280301 is 10308235003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30053280301 - 23 = 30053280293 is a prime.

It is a super-3 number, since 3×300532803013 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30053280307) 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, 1366058185 + ... + 1366058206.

It is an arithmetic number, because the mean of its divisors is an integer number (8196349176).

Almost surely, 230053280301 is an apocalyptic number.

It is an amenable number.

30053280301 is a deficient number, since it is larger than the sum of its proper divisors (2732116403).

30053280301 is a wasteful number, since it uses less digits than its factorization.

30053280301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732116402.

The product of its (nonzero) digits is 2160, while the sum is 25.

The spelling of 30053280301 in words is "thirty billion, fifty-three million, two hundred eighty thousand, three hundred one".

Divisors: 1 11 2732116391 30053280301