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1300007230 = 25139935257
BaseRepresentation
bin100110101111100…
…1000100100111110
310100121012012122221
41031133020210332
510130300212410
6332555355554
744133610354
oct11537104476
93317165587
101300007230
11607902745
12303452bba
1317943b362
14c49237d4
15791e24da
hex4d7c893e

1300007230 has 16 divisors (see below), whose sum is σ = 2356850160. Its totient is φ = 516261312.

The previous prime is 1300007209. The next prime is 1300007237. The reversal of 1300007230 is 327000031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300007237) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 466239 + ... + 469018.

It is an arithmetic number, because the mean of its divisors is an integer number (147303135).

Almost surely, 21300007230 is an apocalyptic number.

1300007230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300007230 is a deficient number, since it is larger than the sum of its proper divisors (1056842930).

1300007230 is a wasteful number, since it uses less digits than its factorization.

1300007230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935403.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 1300007230 is about 36055.6130165610. The cubic root of 1300007230 is about 1091.3949063319.

Adding to 1300007230 its reverse (327000031), we get a palindrome (1627007261).

The spelling of 1300007230 in words is "one billion, three hundred million, seven thousand, two hundred thirty".

Divisors: 1 2 5 10 139 278 695 1390 935257 1870514 4676285 9352570 130000723 260001446 650003615 1300007230