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30433420501 = 1113072116813
BaseRepresentation
bin11100010101111110…
…010010010011010101
32220112221211221112021
4130111332102103111
5444311423424001
621551513453141
72125111543321
oct342576222325
986487757467
1030433420501
11119a79662a0
125a941111b1
132b40108533
141689c2c981
15bd1bdeba1
hex715f924d5

30433420501 has 8 divisors (see below), whose sum is σ = 33225512544. Its totient is φ = 27645564720.

The previous prime is 30433420489. The next prime is 30433420547. The reversal of 30433420501 is 10502433403.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30433420501 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 (30433420001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044030 + ... + 1072783.

It is an arithmetic number, because the mean of its divisors is an integer number (4153189068).

Almost surely, 230433420501 is an apocalyptic number.

It is an amenable number.

30433420501 is a deficient number, since it is larger than the sum of its proper divisors (2792092043).

30433420501 is a wasteful number, since it uses less digits than its factorization.

30433420501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118131.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 30433420501 its reverse (10502433403), we get a palindrome (40935853904).

The spelling of 30433420501 in words is "thirty billion, four hundred thirty-three million, four hundred twenty thousand, five hundred one".

Divisors: 1 11 1307 14377 2116813 23284943 2766674591 30433420501