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30231033441 = 372949640449
BaseRepresentation
bin11100001001111010…
…001111011001100001
32220000212000121200020
4130021322033121201
5443403121032231
621515443544053
72120103354510
oct341172173141
986025017606
1030231033441
11119036a2964
125a3838b029
132b0a1c688b
14166adc8677
15bbe063396
hex709e8f661

30231033441 has 16 divisors (see below), whose sum is σ = 47654832000. Its totient is φ = 16679190528.

The previous prime is 30231033403. The next prime is 30231033509. The reversal of 30231033441 is 14433013203.

It is not a de Polignac number, because 30231033441 - 210 = 30231032417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30231032441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24819616 + ... + 24820833.

It is an arithmetic number, because the mean of its divisors is an integer number (2978427000).

Almost surely, 230231033441 is an apocalyptic number.

It is an amenable number.

30231033441 is a deficient number, since it is larger than the sum of its proper divisors (17423798559).

30231033441 is a wasteful number, since it uses less digits than its factorization.

30231033441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49640488.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30231033441 its reverse (14433013203), we get a palindrome (44664046644).

The spelling of 30231033441 in words is "thirty billion, two hundred thirty-one million, thirty-three thousand, four hundred forty-one".

Divisors: 1 3 7 21 29 87 203 609 49640449 148921347 347483143 1042449429 1439573021 4318719063 10077011147 30231033441