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1304401000 = 23537186343
BaseRepresentation
bin100110110111111…
…1001010001101000
310100220110102210011
41031233321101220
510132411313000
6333233501304
744216140240
oct11557712150
93326412704
101304401000
1160a333861
12304a11834
1317a319216
14c5348b20
15797ae2ba
hex4dbf9468

1304401000 has 64 divisors (see below), whose sum is σ = 3488359680. Its totient is φ = 447220800.

The previous prime is 1304400983. The next prime is 1304401013. The reversal of 1304401000 is 1044031.

It is an unprimeable number.

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, 86172 + ... + 100171.

It is an arithmetic number, because the mean of its divisors is an integer number (54505620).

Almost surely, 21304401000 is an apocalyptic number.

1304401000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1304401000 is an abundant number, since it is smaller than the sum of its proper divisors (2183958680).

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

1304401000 is a wasteful number, since it uses less digits than its factorization.

1304401000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186371 (or 186357 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1304401000 is about 36116.4920777198. The cubic root of 1304401000 is about 1092.6230907535.

Adding to 1304401000 its reverse (1044031), we get a palindrome (1305445031).

The spelling of 1304401000 in words is "one billion, three hundred four million, four hundred one thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 200 250 280 350 500 700 875 1000 1400 1750 3500 7000 186343 372686 745372 931715 1304401 1490744 1863430 2608802 3726860 4658575 5217604 6522005 7453720 9317150 10435208 13044010 18634300 23292875 26088020 32610025 37268600 46585750 52176040 65220050 93171500 130440100 163050125 186343000 260880200 326100250 652200500 1304401000