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404002013130 = 232519922557343
BaseRepresentation
bin1011110000100000110…
…01010111111111001010
31102121210121001200221100
411320100121113333022
523104344003410010
6505332421122230
741121355310532
oct5702031277712
91377717050840
10404002013130
11146377671071
126636b559376
132c1357b6151
14157a78bc4c2
15a797e1a2c0
hex5e10657fca

404002013130 has 48 divisors (see below), whose sum is σ = 1055683699200. Its totient is φ = 107192489184.

The previous prime is 404002013087. The next prime is 404002013147. The reversal of 404002013130 is 31310200404.

404002013130 is a `hidden beast` number, since 4 + 0 + 400 + 201 + 31 + 30 = 666.

It is a super-2 number, since 2×4040020131302 (a number of 24 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11260762 + ... + 11296581.

It is an arithmetic number, because the mean of its divisors is an integer number (21993410400).

Almost surely, 2404002013130 is an apocalyptic number.

404002013130 is an abundant number, since it is smaller than the sum of its proper divisors (651681686070).

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

404002013130 is a wasteful number, since it uses less digits than its factorization.

404002013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22557555 (or 22557552 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 404002013130 its reverse (31310200404), we get a palindrome (435312213534).

The spelling of 404002013130 in words is "four hundred four billion, two million, thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 199 398 597 995 1194 1791 1990 2985 3582 5970 8955 17910 22557343 45114686 67672029 112786715 135344058 203016087 225573430 338360145 406032174 676720290 1015080435 2030160870 4488911257 8977822514 13466733771 22444556285 26933467542 40400201313 44889112570 67333668855 80800402626 134667337710 202001006565 404002013130