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1034313140 = 225731238321
BaseRepresentation
bin111101101001100…
…101110110110100
32200002020112220002
4331221211312310
54104241010030
6250344530432
734426342130
oct7551456664
92602215802
101034313140
1149092a853
1224a480a18
13136392413
149b5203c0
1560c0d245
hex3da65db4

1034313140 has 48 divisors (see below), whose sum is σ = 2562438144. Its totient is φ = 343180800.

The previous prime is 1034313139. The next prime is 1034313143. The reversal of 1034313140 is 413134301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034313143) 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, 114821 + ... + 123500.

It is an arithmetic number, because the mean of its divisors is an integer number (53384128).

Almost surely, 21034313140 is an apocalyptic number.

1034313140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1034313140 is an abundant number, since it is smaller than the sum of its proper divisors (1528125004).

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

1034313140 is a wasteful number, since it uses less digits than its factorization.

1034313140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238368 (or 238366 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1034313140 is about 32160.7391084222. The cubic root of 1034313140 is about 1011.3093302252.

Adding to 1034313140 its reverse (413134301), we get a palindrome (1447447441).

The spelling of 1034313140 in words is "one billion, thirty-four million, three hundred thirteen thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 620 868 1085 2170 4340 238321 476642 953284 1191605 1668247 2383210 3336494 4766420 6672988 7387951 8341235 14775902 16682470 29551804 33364940 36939755 51715657 73879510 103431314 147759020 206862628 258578285 517156570 1034313140