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30011322323 = 231304840101
BaseRepresentation
bin11011111100110100…
…000110111111010011
32212110112121010200102
4123330310012333103
5442430344303243
621441554443015
72111465013353
oct337464067723
985415533612
1030011322323
1111800677724
12599689346b
132aa382a7b8
141649b54b63
15ba9b139b8
hex6fcd06fd3

30011322323 has 4 divisors (see below), whose sum is σ = 31316162448. Its totient is φ = 28706482200.

The previous prime is 30011322287. The next prime is 30011322337. The reversal of 30011322323 is 32322311003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32322311003 = 66593485371.

It is a cyclic number.

It is not a de Polignac number, because 30011322323 - 210 = 30011321299 is a prime.

It is a super-3 number, since 3×300113223233 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30011322295 and 30011322304.

It is not an unprimeable number, because it can be changed into a prime (30011322373) 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, 652420028 + ... + 652420073.

It is an arithmetic number, because the mean of its divisors is an integer number (7829040612).

Almost surely, 230011322323 is an apocalyptic number.

30011322323 is a deficient number, since it is larger than the sum of its proper divisors (1304840125).

30011322323 is a wasteful number, since it uses less digits than its factorization.

30011322323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304840124.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30011322323 its reverse (32322311003), we get a palindrome (62333633326).

The spelling of 30011322323 in words is "thirty billion, eleven million, three hundred twenty-two thousand, three hundred twenty-three".

Divisors: 1 23 1304840101 30011322323