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30401111001 = 310133703667
BaseRepresentation
bin11100010100000011…
…000010001111011001
32220110201001110020010
4130110003002033121
5444230141023001
621544401152133
72124240115452
oct342403021731
986421043203
1030401111001
11119906a8728
125a8532b649
132b365052a1
14168581c129
15bcde5b8d6
hex7140c23d9

30401111001 has 4 divisors (see below), whose sum is σ = 40534814672. Its totient is φ = 20267407332.

The previous prime is 30401110981. The next prime is 30401111047. The reversal of 30401111001 is 10011110403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30401111001 - 26 = 30401110937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30401111501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5066851831 + ... + 5066851836.

It is an arithmetic number, because the mean of its divisors is an integer number (10133703668).

Almost surely, 230401111001 is an apocalyptic number.

It is an amenable number.

30401111001 is a deficient number, since it is larger than the sum of its proper divisors (10133703671).

30401111001 is a wasteful number, since it uses less digits than its factorization.

30401111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10133703670.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 30401111001 its reverse (10011110403), we get a palindrome (40412221404).

The spelling of 30401111001 in words is "thirty billion, four hundred one million, one hundred eleven thousand, one".

Divisors: 1 3 10133703667 30401111001