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1004213140 = 22579837297
BaseRepresentation
bin111011110110110…
…001001110010100
32120222121022110021
4323312301032110
54024034310030
6243351434524
733612446050
oct7366611624
92528538407
101004213140
11475941217
12240385a44
13130083a78
1497526c60
155d26497a
hex3bdb1394

1004213140 has 48 divisors (see below), whose sum is σ = 2412893952. Its totient is φ = 343904256.

The previous prime is 1004213117. The next prime is 1004213141. The reversal of 1004213140 is 413124001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004213141) 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, 133972 + ... + 141268.

It is an arithmetic number, because the mean of its divisors is an integer number (50268624).

Almost surely, 21004213140 is an apocalyptic number.

1004213140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004213140 is an abundant number, since it is smaller than the sum of its proper divisors (1408680812).

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

1004213140 is a wasteful number, since it uses less digits than its factorization.

1004213140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8296 (or 8294 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1004213140 is about 31689.3221764051. The cubic root of 1004213140 is about 1001.4024123203.

Adding to 1004213140 its reverse (413124001), we get a palindrome (1417337141).

The spelling of 1004213140 in words is "one billion, four million, two hundred thirteen thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 983 1966 3932 4915 6881 7297 9830 13762 14594 19660 27524 29188 34405 36485 51079 68810 72970 102158 137620 145940 204316 255395 510790 1021580 7172951 14345902 28691804 35864755 50210657 71729510 100421314 143459020 200842628 251053285 502106570 1004213140