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1040313140 = 225167331941
BaseRepresentation
bin111110000000011…
…110101100110100
32200111112101100022
4332000132230310
54112310010030
6251121304312
734531341626
oct7600365464
92614471308
101040313140
11494258729
12250495098
131376b3409
149c242c16
15614e5de5
hex3e01eb34

1040313140 has 48 divisors (see below), whose sum is σ = 2206721664. Its totient is φ = 411945600.

The previous prime is 1040313139. The next prime is 1040313149. The reversal of 1040313140 is 413130401.

1040313140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040313149) 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, 1105070 + ... + 1106010.

It is an arithmetic number, because the mean of its divisors is an integer number (45973368).

Almost surely, 21040313140 is an apocalyptic number.

1040313140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040313140 is an abundant number, since it is smaller than the sum of its proper divisors (1166408524).

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

1040313140 is a wasteful number, since it uses less digits than its factorization.

1040313140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448 (or 1446 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1040313140 is about 32253.8856573902. The cubic root of 1040313140 is about 1013.2610797494.

Adding to 1040313140 its reverse (413130401), we get a palindrome (1453443541).

The spelling of 1040313140 in words is "one billion, forty million, three hundred thirteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 167 331 334 662 668 835 941 1324 1655 1670 1882 3310 3340 3764 4705 6620 9410 18820 55277 110554 157147 221108 276385 311471 314294 552770 622942 628588 785735 1105540 1245884 1557355 1571470 3114710 3142940 6229420 52015657 104031314 208062628 260078285 520156570 1040313140