Search a number
-
+
30034002101 = 83361855447
BaseRepresentation
bin11011111110001010…
…101000000010110101
32212112010021101111012
4123332022220002311
5443002201031401
621444124522005
72112161543225
oct337612500265
985463241435
1030034002101
1111812458344
1259a23b0305
132aa843b89c
14164cb7a085
15babae38bb
hex6fe2a80b5

30034002101 has 4 divisors (see below), whose sum is σ = 30395857632. Its totient is φ = 29672146572.

The previous prime is 30034002083. The next prime is 30034002113. The reversal of 30034002101 is 10120043003.

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 a de Polignac number, because none of the positive numbers 2k-30034002101 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 (30034002121) 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, 180927641 + ... + 180927806.

It is an arithmetic number, because the mean of its divisors is an integer number (7598964408).

Almost surely, 230034002101 is an apocalyptic number.

It is an amenable number.

30034002101 is a deficient number, since it is larger than the sum of its proper divisors (361855531).

30034002101 is an equidigital number, since it uses as much as digits as its factorization.

30034002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361855530.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30034002101 its reverse (10120043003), we get a palindrome (40154045104).

The spelling of 30034002101 in words is "thirty billion, thirty-four million, two thousand, one hundred one".

Divisors: 1 83 361855447 30034002101