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3127423143 = 313113709649
BaseRepresentation
bin1011101001101000…
…1011000010100111
322001221210120000210
42322122023002213
522401110020033
61234155310503
7140333441505
oct27232130247
98057716023
103127423143
111365392329
1273344b433
133aac0a150
142194d5675
15134863d63
hexba68b0a7

3127423143 has 16 divisors (see below), whose sum is σ = 4530405600. Its totient is φ = 1907533824.

The previous prime is 3127423109. The next prime is 3127423171. The reversal of 3127423143 is 3413247213.

3127423143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3127423143 - 212 = 3127419047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3127423143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3127423043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350418 + ... + 359231.

It is an arithmetic number, because the mean of its divisors is an integer number (283150350).

Almost surely, 23127423143 is an apocalyptic number.

3127423143 is a deficient number, since it is larger than the sum of its proper divisors (1402982457).

3127423143 is a wasteful number, since it uses less digits than its factorization.

3127423143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709778.

The product of its digits is 12096, while the sum is 30.

The square root of 3127423143 is about 55923.3684876010. The cubic root of 3127423143 is about 1462.3866548436.

The spelling of 3127423143 in words is "three billion, one hundred twenty-seven million, four hundred twenty-three thousand, one hundred forty-three".

Divisors: 1 3 13 39 113 339 1469 4407 709649 2128947 9225437 27676311 80190337 240571011 1042474381 3127423143