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30443524141 = 891291264959
BaseRepresentation
bin11100010110100100…
…110101000000101101
32220120122212021010011
4130112210311000231
5444322020233031
621552514213221
72125263454102
oct342644650055
986518767104
1030443524141
1111a02637308
125a97584211
132b42235314
14168b2dcaa9
15bd2a386b1
hex71693502d

30443524141 has 8 divisors (see below), whose sum is σ = 30809548800. Its totient is φ = 30078032160.

The previous prime is 30443524127. The next prime is 30443524147. The reversal of 30443524141 is 14142534403.

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 30443524141 - 211 = 30443522093 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 (30443524147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17581 + ... + 247378.

It is an arithmetic number, because the mean of its divisors is an integer number (3851193600).

Almost surely, 230443524141 is an apocalyptic number.

It is an amenable number.

30443524141 is a deficient number, since it is larger than the sum of its proper divisors (366024659).

30443524141 is a wasteful number, since it uses less digits than its factorization.

30443524141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266339.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 30443524141 in words is "thirty billion, four hundred forty-three million, five hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 89 1291 114899 264959 23581351 342062069 30443524141