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3423243131 = 7111711323143
BaseRepresentation
bin1100110000001010…
…1000101101111011
322211120102202202122
43030002220231323
524002322240011
61323403551455
7150555041450
oct31402505573
98746382678
103423243131
1114a7371260
127b652b58b
134272a3469
142468db827
151507e93db
hexcc0a8b7b

3423243131 has 32 divisors (see below), whose sum is σ = 4559182848. Its totient is φ = 2488227840.

The previous prime is 3423243121. The next prime is 3423243133. The reversal of 3423243131 is 1313423243.

3423243131 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 3423243131 - 26 = 3423243067 is a prime.

It is a super-2 number, since 2×34232431312 = 23437187067877366322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3423243131.

It is not an unprimeable number, because it can be changed into a prime (3423243133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136346 + ... + 159488.

It is an arithmetic number, because the mean of its divisors is an integer number (142474464).

Almost surely, 23423243131 is an apocalyptic number.

3423243131 is a deficient number, since it is larger than the sum of its proper divisors (1135939717).

3423243131 is a wasteful number, since it uses less digits than its factorization.

3423243131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23291.

The product of its digits is 5184, while the sum is 26.

The square root of 3423243131 is about 58508.4876834122. The cubic root of 3423243131 is about 1507.1133440857.

Adding to 3423243131 its reverse (1313423243), we get a palindrome (4736666374).

The spelling of 3423243131 in words is "three billion, four hundred twenty-three million, two hundred forty-three thousand, one hundred thirty-one".

Divisors: 1 7 11 17 77 113 119 187 791 1243 1309 1921 8701 13447 21131 23143 147917 162001 254573 393431 1782011 2615159 2754017 4327741 18306113 28766749 30294187 44457703 201367243 311203921 489034733 3423243131