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30488408001 = 324129820441
BaseRepresentation
bin11100011001010000…
…000010111111000001
32220200210022121012100
4130121100002333001
5444420013024001
622001200221013
72126350122612
oct343120027701
986623277170
1030488408001
1111a25a03207
125aaa60a769
132b4b61bb0c
141693263c09
15bd6952586
hex719402fc1

30488408001 has 12 divisors (see below), whose sum is σ = 44049530980. Its totient is φ = 20320657920.

The previous prime is 30488407991. The next prime is 30488408017. The reversal of 30488408001 is 10080488403.

It can be written as a sum of positive squares in 2 ways, for example, as 6371870976 + 24116537025 = 79824^2 + 155295^2 .

It is not a de Polignac number, because 30488408001 - 29 = 30488407489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30488428001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 373060 + ... + 447381.

Almost surely, 230488408001 is an apocalyptic number.

It is an amenable number.

30488408001 is a deficient number, since it is larger than the sum of its proper divisors (13561122979).

30488408001 is a wasteful number, since it uses less digits than its factorization.

30488408001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824576 (or 824573 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 30488408001 in words is "thirty billion, four hundred eighty-eight million, four hundred eight thousand, one".

Divisors: 1 3 9 4129 12387 37161 820441 2461323 7383969 3387600889 10162802667 30488408001