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1303100230 = 251316191607
BaseRepresentation
bin100110110101011…
…1011101101000110
310100211000100110111
41031222323231012
510132043201410
6333145543234
744202112015
oct11552735506
93324010414
101303100230
11609625543
123044a4b1a
13179c82133
14c50caa7c
1579603b8a
hex4dabbb46

1303100230 has 32 divisors (see below), whose sum is σ = 2368776960. Its totient is φ = 516104160.

The previous prime is 1303100189. The next prime is 1303100233. The reversal of 1303100230 is 320013031.

It is a self number, because there is not a number n which added to its sum of digits gives 1303100230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303100233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810087 + ... + 811693.

It is an arithmetic number, because the mean of its divisors is an integer number (74024280).

Almost surely, 21303100230 is an apocalyptic number.

1303100230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303100230 is a deficient number, since it is larger than the sum of its proper divisors (1065676730).

1303100230 is a wasteful number, since it uses less digits than its factorization.

1303100230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1303100230 is about 36098.4796078727. The cubic root of 1303100230 is about 1092.2597760900.

Adding to 1303100230 its reverse (320013031), we get a palindrome (1623113261).

The spelling of 1303100230 in words is "one billion, three hundred three million, one hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 131 262 619 655 1238 1310 1607 3095 3214 6190 8035 16070 81089 162178 210517 405445 421034 810890 994733 1052585 1989466 2105170 4973665 9947330 130310023 260620046 651550115 1303100230