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30230513001 = 32131491734097
BaseRepresentation
bin11100001001111000…
…010000010101101001
32220000211001011202200
4130021320100111221
5443403002404001
621515424450413
72120066056263
oct341170202551
986024034680
1030230513001
1111903377947
125a38179a09
132b0a073a20
14166acd0b33
15bbdeae086
hex709e10569

30230513001 has 24 divisors (see below), whose sum is σ = 47340875400. Its totient is φ = 18478526976.

The previous prime is 30230512999. The next prime is 30230513011. The reversal of 30230513001 is 10031503203.

It can be written as a sum of positive squares in 4 ways, for example, as 2273000976 + 27957512025 = 47676^2 + 167205^2 .

It is not a de Polignac number, because 30230513001 - 21 = 30230512999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30230513011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 849616 + ... + 884481.

It is an arithmetic number, because the mean of its divisors is an integer number (1972536475).

Almost surely, 230230513001 is an apocalyptic number.

It is an amenable number.

30230513001 is a deficient number, since it is larger than the sum of its proper divisors (17110362399).

30230513001 is a wasteful number, since it uses less digits than its factorization.

30230513001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734265 (or 1734262 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The spelling of 30230513001 in words is "thirty billion, two hundred thirty million, five hundred thirteen thousand, one".

Divisors: 1 3 9 13 39 117 149 447 1341 1937 5811 17433 1734097 5202291 15606873 22543261 67629783 202889349 258380453 775141359 2325424077 3358945889 10076837667 30230513001