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3142303143 = 37149633483
BaseRepresentation
bin1011101101001011…
…1011110110100111
322002222210112112220
42323102323312213
522413412200033
61235450243423
7140604064440
oct27322736647
98088715486
103142303143
111372825951
12738426573
133b1019c95
1421b48a2c7
15135d02bb3
hexbb4bbda7

3142303143 has 8 divisors (see below), whose sum is σ = 4788271488. Its totient is φ = 1795601784.

The previous prime is 3142303141. The next prime is 3142303147. The reversal of 3142303143 is 3413032413.

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

It is not a de Polignac number, because 3142303143 - 21 = 3142303141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142303141) 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, 74816721 + ... + 74816762.

It is an arithmetic number, because the mean of its divisors is an integer number (598533936).

Almost surely, 23142303143 is an apocalyptic number.

3142303143 is a deficient number, since it is larger than the sum of its proper divisors (1645968345).

3142303143 is a wasteful number, since it uses less digits than its factorization.

3142303143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149633493.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3142303143 is about 56056.2498121307. The cubic root of 3142303143 is about 1464.7022878910.

Adding to 3142303143 its reverse (3413032413), we get a palindrome (6555335556).

The spelling of 3142303143 in words is "three billion, one hundred forty-two million, three hundred three thousand, one hundred forty-three".

Divisors: 1 3 7 21 149633483 448900449 1047434381 3142303143