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30506423435 = 553115118579
BaseRepresentation
bin11100011010010100…
…110001010010001011
32220202001012212201122
4130122110301102023
5444434121022220
622003042305455
72126656215005
oct343224612213
986661185648
1030506423435
1111a350984a4
125ab465828b
132b52288b37
1416957d3375
15bd8310425
hex71a53148b

30506423435 has 8 divisors (see below), whose sum is σ = 37298419920. Its totient is φ = 23944664224.

The previous prime is 30506423419. The next prime is 30506423471. The reversal of 30506423435 is 53432460503.

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 30506423435 - 24 = 30506423419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30506423395 and 30506423404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57559025 + ... + 57559554.

It is an arithmetic number, because the mean of its divisors is an integer number (4662302490).

Almost surely, 230506423435 is an apocalyptic number.

30506423435 is a deficient number, since it is larger than the sum of its proper divisors (6791996485).

30506423435 is a wasteful number, since it uses less digits than its factorization.

30506423435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115118637.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 30506423435 its reverse (53432460503), we get a palindrome (83938883938).

The spelling of 30506423435 in words is "thirty billion, five hundred six million, four hundred twenty-three thousand, four hundred thirty-five".

Divisors: 1 5 53 265 115118579 575592895 6101284687 30506423435