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1304413230 = 235172557673
BaseRepresentation
bin100110110111111…
…1100010000101110
310100220111001120010
41031233330100232
510132412210410
6333234034050
744216221011
oct11557742056
93326431503
101304413230
1160a341a6a
12304a18926
1317a321963
14c534d378
15797b2c20
hex4dbfc42e

1304413230 has 32 divisors (see below), whose sum is σ = 3314745504. Its totient is φ = 327382016.

The previous prime is 1304413219. The next prime is 1304413249. The reversal of 1304413230 is 323144031.

It is a junction number, because it is equal to n+sod(n) for n = 1304413197 and 1304413206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1278327 + ... + 1279346.

It is an arithmetic number, because the mean of its divisors is an integer number (103585797).

Almost surely, 21304413230 is an apocalyptic number.

1304413230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304413230 is an abundant number, since it is smaller than the sum of its proper divisors (2010332274).

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

1304413230 is a wasteful number, since it uses less digits than its factorization.

1304413230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557700.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1304413230 is about 36116.6613905549. The cubic root of 1304413230 is about 1092.6265055364.

Adding to 1304413230 its reverse (323144031), we get a palindrome (1627557261).

The spelling of 1304413230 in words is "one billion, three hundred four million, four hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 2557673 5115346 7673019 12788365 15346038 25576730 38365095 43480441 76730190 86960882 130441323 217402205 260882646 434804410 652206615 1304413230