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3143150420 = 2251679111033
BaseRepresentation
bin1011101101011000…
…1010101101010100
322010001101120210112
42323112022231110
522414121303140
61235520342152
7140614223564
oct27326125524
98101346715
103143150420
111373254483
12738774958
133b1255827
1421b62ada4
15135e1dc65
hexbb58ab54

3143150420 has 48 divisors (see below), whose sum is σ = 6653864448. Its totient is φ = 1247151360.

The previous prime is 3143150393. The next prime is 3143150429. The reversal of 3143150420 is 240513413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143150429) 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 15 ways as a sum of consecutive naturals, for example, 3042224 + ... + 3043256.

It is an arithmetic number, because the mean of its divisors is an integer number (138622176).

Almost surely, 23143150420 is an apocalyptic number.

It is an amenable number.

3143150420 is an abundant number, since it is smaller than the sum of its proper divisors (3510714028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3143150420 is a wasteful number, since it uses less digits than its factorization.

3143150420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3143150420 is about 56063.8066848836. The cubic root of 3143150420 is about 1464.8339213862.

Adding to 3143150420 its reverse (240513413), we get a palindrome (3383663833).

The spelling of 3143150420 in words is "three billion, one hundred forty-three million, one hundred fifty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 167 334 668 835 911 1033 1670 1822 2066 3340 3644 4132 4555 5165 9110 10330 18220 20660 152137 172511 304274 345022 608548 690044 760685 862555 941063 1521370 1725110 1882126 3042740 3450220 3764252 4705315 9410630 18821260 157157521 314315042 628630084 785787605 1571575210 3143150420