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3230030131 = 3539150227
BaseRepresentation
bin1100000010000110…
…0101100100110011
322100002212112100121
43000201211210303
523103341431011
61252302431111
7143020542316
oct30041454463
98302775317
103230030131
1114082a4499
12761892497
133c6254443
14228da497d
1513d880e71
hexc0865933

3230030131 has 4 divisors (see below), whose sum is σ = 3239180712. Its totient is φ = 3220879552.

The previous prime is 3230030129. The next prime is 3230030137. The reversal of 3230030131 is 1310300323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1310300323 = 2713482971.

It is a cyclic number.

It is not a de Polignac number, because 3230030131 - 21 = 3230030129 is a prime.

It is a super-2 number, since 2×32300301312 = 20866189294335754322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230030137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4574761 + ... + 4575466.

It is an arithmetic number, because the mean of its divisors is an integer number (809795178).

Almost surely, 23230030131 is an apocalyptic number.

3230030131 is a deficient number, since it is larger than the sum of its proper divisors (9150581).

3230030131 is an equidigital number, since it uses as much as digits as its factorization.

3230030131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9150580.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3230030131 is about 56833.3540361644. The cubic root of 3230030131 is about 1478.2079190185.

Adding to 3230030131 its reverse (1310300323), we get a palindrome (4540330454).

The spelling of 3230030131 in words is "three billion, two hundred thirty million, thirty thousand, one hundred thirty-one".

Divisors: 1 353 9150227 3230030131