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30240123401 = 711583269057
BaseRepresentation
bin11100001010011100…
…111010101000001001
32220001111010102202102
4130022130322220021
5443412432422101
621520410443145
72120243544035
oct341234725011
986044112672
1030240123401
1111908841324
125a3b4334b5
132b0c05a157
14166c2b31c5
15bbec5b86b
hex70a73aa09

30240123401 has 8 divisors (see below), whose sum is σ = 30685526784. Its totient is φ = 29795261440.

The previous prime is 30240123391. The next prime is 30240123409. The reversal of 30240123401 is 10432104203.

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 30240123401 - 210 = 30240122377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30240123409) 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, 22136 + ... + 246921.

It is an arithmetic number, because the mean of its divisors is an integer number (3835690848).

Almost surely, 230240123401 is an apocalyptic number.

It is an amenable number.

30240123401 is a deficient number, since it is larger than the sum of its proper divisors (445403383).

30240123401 is a wasteful number, since it uses less digits than its factorization.

30240123401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270711.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30240123401 its reverse (10432104203), we get a palindrome (40672227604).

The spelling of 30240123401 in words is "thirty billion, two hundred forty million, one hundred twenty-three thousand, four hundred one".

Divisors: 1 71 1583 112393 269057 19103047 425917231 30240123401