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3142300431 = 32414346197
BaseRepresentation
bin1011101101001011…
…1011001100001111
322002222210101211110
42323102323030033
522413412103211
61235450223103
7140604053514
oct27322731417
98088711743
103142300431
111372823906
12738424a93
133b101898a
1421b48930b
15135d01ea6
hexbb4bb30f

3142300431 has 8 divisors (see below), whose sum is σ = 4207119664. Its totient is φ = 2086174080.

The previous prime is 3142300387. The next prime is 3142300433. The reversal of 3142300431 is 1340032413.

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

It is not a de Polignac number, because 3142300431 - 26 = 3142300367 is a prime.

It is a super-2 number, since 2×31423004312 = 19748103997325571522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3142300398 and 3142300407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142300433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2172376 + ... + 2173821.

It is an arithmetic number, because the mean of its divisors is an integer number (525889958).

Almost surely, 23142300431 is an apocalyptic number.

3142300431 is a deficient number, since it is larger than the sum of its proper divisors (1064819233).

3142300431 is a wasteful number, since it uses less digits than its factorization.

3142300431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4346441.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3142300431 is about 56056.2256221376. The cubic root of 3142300431 is about 1464.7018665150.

Adding to 3142300431 its reverse (1340032413), we get a palindrome (4482332844).

The spelling of 3142300431 in words is "three billion, one hundred forty-two million, three hundred thousand, four hundred thirty-one".

Divisors: 1 3 241 723 4346197 13038591 1047433477 3142300431