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30242311423 = 315211872473
BaseRepresentation
bin11100001010100101…
…010000110011111111
32220001122020121011021
4130022211100303333
5443414012431143
621520525405011
72120301256102
oct341245206377
986048217137
1030242311423
1111909aa6205
125a40109767
132b0c64503c
14166c6c2739
15bc003eced
hex70a950cff

30242311423 has 8 divisors (see below), whose sum is σ = 31277805696. Its totient is φ = 29210563200.

The previous prime is 30242311373. The next prime is 30242311469. The reversal of 30242311423 is 32411324203.

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 30242311423 - 217 = 30242180351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242311493) 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, 920086 + ... + 952387.

It is an arithmetic number, because the mean of its divisors is an integer number (3909725712).

Almost surely, 230242311423 is an apocalyptic number.

30242311423 is a deficient number, since it is larger than the sum of its proper divisors (1035494273).

30242311423 is a wasteful number, since it uses less digits than its factorization.

30242311423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873025.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30242311423 its reverse (32411324203), we get a palindrome (62653635626).

The spelling of 30242311423 in words is "thirty billion, two hundred forty-two million, three hundred eleven thousand, four hundred twenty-three".

Divisors: 1 31 521 16151 1872473 58046663 975558433 30242311423