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30401044024 = 2313292317731
BaseRepresentation
bin11100010100000010…
…110001111000111000
32220110200221001100111
4130110002301320320
5444230131402044
621544355514104
72124236416261
oct342402617070
986420831314
1030401044024
111199066237a
125a852b8934
132b364b0960
141685801968
15bcde46b34
hex7140b1e38

30401044024 has 16 divisors (see below), whose sum is σ = 61386723720. Its totient is φ = 14031251040.

The previous prime is 30401044021. The next prime is 30401044057. The reversal of 30401044024 is 42044010403.

It is a super-2 number, since 2×304010440242 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30401043986 and 30401044004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30401044021) 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, 146158762 + ... + 146158969.

Almost surely, 230401044024 is an apocalyptic number.

It is an amenable number.

30401044024 is an abundant number, since it is smaller than the sum of its proper divisors (30985679696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30401044024 is a wasteful number, since it uses less digits than its factorization.

30401044024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292317750 (or 292317746 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 30401044024 its reverse (42044010403), we get a palindrome (72445054427).

The spelling of 30401044024 in words is "thirty billion, four hundred one million, forty-four thousand, twenty-four".

Divisors: 1 2 4 8 13 26 52 104 292317731 584635462 1169270924 2338541848 3800130503 7600261006 15200522012 30401044024