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30575124073 = 1379260911411
BaseRepresentation
bin11100011110011010…
…110101111001101001
32220220211111020021201
4130132122311321221
51000104212432243
622013535004201
72131452160264
oct343632657151
986824436251
1030575124073
1111a6a95128a
125b13669661
132b635910c0
1416a0997cdb
15bde38104d
hex71e6b5e69

30575124073 has 16 divisors (see below), whose sum is σ = 33359558400. Its totient is φ = 27852814080.

The previous prime is 30575124059. The next prime is 30575124079. The reversal of 30575124073 is 37042157503.

It is not a de Polignac number, because 30575124073 - 221 = 30573026921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30575124079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2673738 + ... + 2685148.

It is an arithmetic number, because the mean of its divisors is an integer number (2084972400).

Almost surely, 230575124073 is an apocalyptic number.

It is an amenable number.

30575124073 is a deficient number, since it is larger than the sum of its proper divisors (2784434327).

30575124073 is a wasteful number, since it uses less digits than its factorization.

30575124073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14112.

The product of its (nonzero) digits is 88200, while the sum is 37.

The spelling of 30575124073 in words is "thirty billion, five hundred seventy-five million, one hundred twenty-four thousand, seventy-three".

Divisors: 1 13 79 1027 2609 11411 33917 148343 206111 901469 2679443 11719097 29771299 387026887 2351932621 30575124073