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1004080230 = 232553210499
BaseRepresentation
bin111011110110010…
…000110001100110
32120222100120010200
4323312100301212
54024021031410
6243344531330
733611353416
oct7366206146
92528316120
101004080230
1147586037a
12240320b46
1313003841a
14974d0646
155d23a3c0
hex3bd90c66

1004080230 has 48 divisors (see below), whose sum is σ = 2659878000. Its totient is φ = 262701504.

The previous prime is 1004080219. The next prime is 1004080237. The reversal of 1004080230 is 320804001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004080237) 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, 100480 + ... + 110019.

It is an arithmetic number, because the mean of its divisors is an integer number (55414125).

Almost surely, 21004080230 is an apocalyptic number.

1004080230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1004080230 is an abundant number, since it is smaller than the sum of its proper divisors (1655797770).

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

1004080230 is a wasteful number, since it uses less digits than its factorization.

1004080230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210565 (or 210562 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1004080230 is about 31687.2250283928. The cubic root of 1004080230 is about 1001.3582310399.

Adding to 1004080230 its reverse (320804001), we get a palindrome (1324884231).

The spelling of 1004080230 in words is "one billion, four million, eighty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 53 90 106 159 265 318 477 530 795 954 1590 2385 4770 210499 420998 631497 1052495 1262994 1894491 2104990 3157485 3788982 6314970 9472455 11156447 18944910 22312894 33469341 55782235 66938682 100408023 111564470 167346705 200816046 334693410 502040115 1004080230