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1304255352 = 23386362971
BaseRepresentation
bin100110110111101…
…0101101101111000
310100220012000222210
41031233111231320
510132342132402
6333230415120
744214662511
oct11557255570
93326160883
101304255352
1160a244394
123049614a0
1317a297b3a
14c530ba08
157978106c
hex4dbd5b78

1304255352 has 32 divisors (see below), whose sum is σ = 3264468480. Its totient is φ = 434241120.

The previous prime is 1304255339. The next prime is 1304255369. The reversal of 1304255352 is 2535524031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10774 + ... + 52197.

It is an arithmetic number, because the mean of its divisors is an integer number (102014640).

Almost surely, 21304255352 is an apocalyptic number.

1304255352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1304255352 is an abundant number, since it is smaller than the sum of its proper divisors (1960213128).

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

1304255352 is a wasteful number, since it uses less digits than its factorization.

1304255352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63843 (or 63839 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1304255352 is about 36114.4756572763. The cubic root of 1304255352 is about 1092.5824222037.

Adding to 1304255352 its reverse (2535524031), we get a palindrome (3839779383).

The spelling of 1304255352 in words is "one billion, three hundred four million, two hundred fifty-five thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 863 1726 2589 3452 5178 6904 10356 20712 62971 125942 188913 251884 377826 503768 755652 1511304 54343973 108687946 163031919 217375892 326063838 434751784 652127676 1304255352