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30524425401 = 361007166781
BaseRepresentation
bin11100011011011001…
…011100010010111001
32220210022002110210010
4130123121130102321
51000003223103101
622004524212133
72130265222611
oct343331342271
986708073703
1030524425401
1111a44273658
125aba69a049
132b55c1c9a2
141697d5ba41
15bd9bb92d6
hex71b65c4b9

30524425401 has 8 divisors (see below), whose sum is σ = 40700145024. Its totient is φ = 20349161360.

The previous prime is 30524425277. The next prime is 30524425417. The reversal of 30524425401 is 10452442503.

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 30524425401 - 27 = 30524425273 is a prime.

It is a super-2 number, since 2×305244254012 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30524425441) 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, 99631 + ... + 266411.

It is an arithmetic number, because the mean of its divisors is an integer number (5087518128).

Almost surely, 230524425401 is an apocalyptic number.

It is an amenable number.

30524425401 is a deficient number, since it is larger than the sum of its proper divisors (10175719623).

30524425401 is a wasteful number, since it uses less digits than its factorization.

30524425401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227791.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 30524425401 its reverse (10452442503), we get a palindrome (40976867904).

The spelling of 30524425401 in words is "thirty billion, five hundred twenty-four million, four hundred twenty-five thousand, four hundred one".

Divisors: 1 3 61007 166781 183021 500343 10174808467 30524425401