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3143512030 = 25672239293
BaseRepresentation
bin1011101101011110…
…0010111111011110
322010002001221211111
42323113202333132
522414214341110
61235532212234
7140620261051
oct27327427736
98102057744
103143512030
11137348112a
1273890a07a
133b13512b9
1421b6c2a98
15135e90e8a
hexbb5e2fde

3143512030 has 48 divisors (see below), whose sum is σ = 5787754560. Its totient is φ = 1229245248.

The previous prime is 3143512013. The next prime is 3143512039. The reversal of 3143512030 is 302153413.

It is a junction number, because it is equal to n+sod(n) for n = 3143511992 and 3143512010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143512039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10728564 + ... + 10728856.

It is an arithmetic number, because the mean of its divisors is an integer number (120578220).

Almost surely, 23143512030 is an apocalyptic number.

3143512030 is a deficient number, since it is larger than the sum of its proper divisors (2644242530).

3143512030 is a wasteful number, since it uses less digits than its factorization.

3143512030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3143512030 is about 56067.0315782814. The cubic root of 3143512030 is about 1464.8900941440.

Adding to 3143512030 its reverse (302153413), we get a palindrome (3445665443).

The spelling of 3143512030 in words is "three billion, one hundred forty-three million, five hundred twelve thousand, thirty".

Divisors: 1 2 5 10 67 134 239 293 335 478 586 670 1195 1465 2390 2930 4489 8978 16013 19631 22445 32026 39262 44890 70027 80065 98155 140054 160130 196310 350135 700270 1072871 1315277 2145742 2630554 4691809 5364355 6576385 9383618 10728710 13152770 23459045 46918090 314351203 628702406 1571756015 3143512030