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1304110144 = 26191072459
BaseRepresentation
bin100110110111011…
…0010010001000000
310100212220122210201
41031232302101000
510132323011034
6333223334544
744213516251
oct11556622100
93325818721
101304110144
1160a155287
123048b1454
1317a246a0c
14c52b0b28
1579753014
hex4dbb2440

1304110144 has 28 divisors (see below), whose sum is σ = 2724048400. Its totient is φ = 617735808.

The previous prime is 1304110127. The next prime is 1304110151. The reversal of 1304110144 is 4410114031.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535014 + ... + 537445.

Almost surely, 21304110144 is an apocalyptic number.

It is an amenable number.

1304110144 is an abundant number, since it is smaller than the sum of its proper divisors (1419938256).

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

1304110144 is a wasteful number, since it uses less digits than its factorization.

1304110144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072490 (or 1072480 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1304110144 is about 36112.4652163211. The cubic root of 1304110144 is about 1092.5418734987.

Adding to 1304110144 its reverse (4410114031), we get a palindrome (5714224175).

The spelling of 1304110144 in words is "one billion, three hundred four million, one hundred ten thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 1072459 2144918 4289836 8579672 17159344 20376721 34318688 40753442 68637376 81506884 163013768 326027536 652055072 1304110144