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30041455024 = 247268227277
BaseRepresentation
bin11011111110100111…
…000011100110110000
32212112122022000222101
4123332213003212300
5443011103030044
621444552350144
72112312103660
oct337647034660
985478260871
1030041455024
1111816688889
1259a49a5354
132aa9b4acb9
14164db5a1a0
15bac5b6cd4
hex6fe9c39b0

30041455024 has 20 divisors (see below), whose sum is σ = 66520364944. Its totient is φ = 12874909248.

The previous prime is 30041455001. The next prime is 30041455051. The reversal of 30041455024 is 42055414003.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 30041454983 and 30041455001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134113527 + ... + 134113750.

Almost surely, 230041455024 is an apocalyptic number.

It is an amenable number.

30041455024 is an abundant number, since it is smaller than the sum of its proper divisors (36478909920).

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

30041455024 is a wasteful number, since it uses less digits than its factorization.

30041455024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268227292 (or 268227286 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 30041455024 its reverse (42055414003), we get a palindrome (72096869027).

The spelling of 30041455024 in words is "thirty billion, forty-one million, four hundred fifty-five thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 268227277 536454554 1072909108 1877590939 2145818216 3755181878 4291636432 7510363756 15020727512 30041455024