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30432111301 = 731613258449
BaseRepresentation
bin11100010101111001…
…010010101011000101
32220112212101102122101
4130111321102223011
5444311110030201
621551425432101
72125064451364
oct342571225305
986485342571
1030432111301
11119a7151709
125a9379b631
132b3ca6a667
1416899ab7db
15bd1a31d01
hex715e52ac5

30432111301 has 8 divisors (see below), whose sum is σ = 30868234200. Its totient is φ = 29996508672.

The previous prime is 30432111293. The next prime is 30432111329. The reversal of 30432111301 is 10311123403.

It can be written as a sum of positive squares in 4 ways, for example, as 879063201 + 29553048100 = 29649^2 + 171910^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30432111301 - 23 = 30432111293 is a prime.

It is a super-2 number, since 2×304321113012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30432111401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11476 + ... + 246973.

It is an arithmetic number, because the mean of its divisors is an integer number (3858529275).

Almost surely, 230432111301 is an apocalyptic number.

It is an amenable number.

30432111301 is a deficient number, since it is larger than the sum of its proper divisors (436122899).

30432111301 is a wasteful number, since it uses less digits than its factorization.

30432111301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260135.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30432111301 its reverse (10311123403), we get a palindrome (40743234704).

The spelling of 30432111301 in words is "thirty billion, four hundred thirty-two million, one hundred eleven thousand, three hundred one".

Divisors: 1 73 1613 117749 258449 18866777 416878237 30432111301