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3143450152 = 231273093947
BaseRepresentation
bin1011101101011101…
…0011111000101000
322010001221210221201
42323113103320220
522414210401102
61235531013544
7140616612463
oct27327237050
98101853851
103143450152
111373439697
1273889a2b4
133b132c09b
1421b6a82da
15135e7c987
hexbb5d3e28

3143450152 has 16 divisors (see below), whose sum is σ = 5940380160. Its totient is φ = 1559348784.

The previous prime is 3143450131. The next prime is 3143450171. The reversal of 3143450152 is 2510543413.

It is a self number, because there is not a number n which added to its sum of digits gives 3143450152.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1545958 + ... + 1547989.

It is an arithmetic number, because the mean of its divisors is an integer number (371273760).

Almost surely, 23143450152 is an apocalyptic number.

It is an amenable number.

3143450152 is a deficient number, since it is larger than the sum of its proper divisors (2796930008).

3143450152 is a wasteful number, since it uses less digits than its factorization.

3143450152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094080 (or 3094076 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3143450152 is about 56066.4797539492. The cubic root of 3143450152 is about 1464.8804822765.

Adding to 3143450152 its reverse (2510543413), we get a palindrome (5653993565).

The spelling of 3143450152 in words is "three billion, one hundred forty-three million, four hundred fifty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 127 254 508 1016 3093947 6187894 12375788 24751576 392931269 785862538 1571725076 3143450152