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3143411252 = 226154123813
BaseRepresentation
bin1011101101011100…
…1010011000110100
322010001212211120222
42323113022120310
522414203130002
61235530113512
7140616361202
oct27327123064
98101784528
103143411252
111373412443
1273887b898
133b1317477
1421b698072
15135e711a2
hexbb5ca634

3143411252 has 24 divisors (see below), whose sum is σ = 5601719592. Its totient is φ = 1543017600.

The previous prime is 3143411251. The next prime is 3143411261. The reversal of 3143411252 is 2521143413.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6739216 + 3136672036 = 2596^2 + 56006^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143411251) 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, 120098 + ... + 143910.

It is an arithmetic number, because the mean of its divisors is an integer number (233404983).

Almost surely, 23143411252 is an apocalyptic number.

It is an amenable number.

3143411252 is a deficient number, since it is larger than the sum of its proper divisors (2458308340).

3143411252 is a wasteful number, since it uses less digits than its factorization.

3143411252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24419 (or 24417 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 3143411252 is about 56066.1328432771. The cubic root of 3143411252 is about 1464.8744396499.

Adding to 3143411252 its reverse (2521143413), we get a palindrome (5664554665).

The spelling of 3143411252 in words is "three billion, one hundred forty-three million, four hundred eleven thousand, two hundred fifty-two".

Divisors: 1 2 4 61 122 244 541 1082 2164 23813 33001 47626 66002 95252 132004 1452593 2905186 5810372 12882833 25765666 51531332 785852813 1571705626 3143411252