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30241144123 = 103379774679
BaseRepresentation
bin11100001010100000…
…110011110100111011
32220001120001021220221
4130022200303310323
5443413213102443
621520444400511
72120255324641
oct341240636473
986046037827
1030241144123
11119093791a3
125a3b846137
132b0c326928
14166c49b191
15bbedadeed
hex70a833d3b

30241144123 has 8 divisors (see below), whose sum is σ = 30615353600. Its totient is φ = 29868484968.

The previous prime is 30241144111. The next prime is 30241144163. The reversal of 30241144123 is 32144114203.

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 30241144123 - 25 = 30241144091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30241144163) 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, 348303 + ... + 426376.

It is an arithmetic number, because the mean of its divisors is an integer number (3826919200).

Almost surely, 230241144123 is an apocalyptic number.

30241144123 is a deficient number, since it is larger than the sum of its proper divisors (374209477).

30241144123 is a wasteful number, since it uses less digits than its factorization.

30241144123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775161.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 30241144123 its reverse (32144114203), we get a palindrome (62385258326).

The spelling of 30241144123 in words is "thirty billion, two hundred forty-one million, one hundred forty-four thousand, one hundred twenty-three".

Divisors: 1 103 379 39037 774679 79791937 293603341 30241144123