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3142230331 = 8279773889
BaseRepresentation
bin1011101101001010…
…1010000100111011
322002222122211200011
42323102222010323
522413402332311
61235444522351
7140603342242
oct27322520473
98088584604
103142230331
111372786179
127383b03b7
133b0cc2ab6
1421b46b959
15135cdb321
hexbb4aa13b

3142230331 has 8 divisors (see below), whose sum is σ = 3150059760. Its totient is φ = 3134412288.

The previous prime is 3142230281. The next prime is 3142230341. The reversal of 3142230331 is 1330322413.

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 3142230331 - 215 = 3142197563 is a prime.

It is a super-2 number, since 2×31422303312 = 19747222906112739122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142230341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806035 + ... + 809923.

It is an arithmetic number, because the mean of its divisors is an integer number (393757470).

Almost surely, 23142230331 is an apocalyptic number.

3142230331 is a deficient number, since it is larger than the sum of its proper divisors (7829429).

3142230331 is an equidigital number, since it uses as much as digits as its factorization.

3142230331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5693.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3142230331 is about 56055.6003535775. The cubic root of 3142230331 is about 1464.6909746682.

Adding to 3142230331 its reverse (1330322413), we get a palindrome (4472552744).

The spelling of 3142230331 in words is "three billion, one hundred forty-two million, two hundred thirty thousand, three hundred thirty-one".

Divisors: 1 827 977 3889 807979 3216203 3799553 3142230331