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3143024340 = 2235281186419
BaseRepresentation
bin1011101101010110…
…1011111011010100
322010001011011211220
42323111223323110
522414103234330
61235513530340
7140613160161
oct27325537324
98101134756
103143024340
111373178785
127387139b0
133b1210321
1421b5d7068
15135de6710
hexbb56bed4

3143024340 has 48 divisors (see below), whose sum is σ = 8831833920. Its totient is φ = 835152640.

The previous prime is 3143024323. The next prime is 3143024347. The reversal of 3143024340 is 434203413.

It is a self number, because there is not a number n which added to its sum of digits gives 3143024340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143024347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76350 + ... + 110069.

It is an arithmetic number, because the mean of its divisors is an integer number (183996540).

Almost surely, 23143024340 is an apocalyptic number.

3143024340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3143024340 is an abundant number, since it is smaller than the sum of its proper divisors (5688809580).

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

3143024340 is a wasteful number, since it uses less digits than its factorization.

3143024340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186712 (or 186710 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3143024340 is about 56062.6822405065. The cubic root of 3143024340 is about 1464.8143350152.

Adding to 3143024340 its reverse (434203413), we get a palindrome (3577227753).

The spelling of 3143024340 in words is "three billion, one hundred forty-three million, twenty-four thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 281 562 843 1124 1405 1686 2810 3372 4215 5620 8430 16860 186419 372838 559257 745676 932095 1118514 1864190 2237028 2796285 3728380 5592570 11185140 52383739 104767478 157151217 209534956 261918695 314302434 523837390 628604868 785756085 1047674780 1571512170 3143024340