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1306100260430 = 257191079177853
BaseRepresentation
bin10011000000011001101…
…001000101111001001110
311121212021101001210100122
4103000121221011321032
5132344343131313210
62440003021224542
7163235245015250
oct23003151057116
94555241053318
101306100260430
11463a06602139
1219116a402152
139621ab983b4
1447303815cd0
1523e94764b55
hex13019a45e4e

1306100260430 has 64 divisors (see below), whose sum is σ = 2854679708160. Its totient is φ = 420272198784.

The previous prime is 1306100260417. The next prime is 1306100260453. The reversal of 1306100260430 is 340620016031.

It is a self number, because there is not a number n which added to its sum of digits gives 1306100260430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4446617 + ... + 4731236.

It is an arithmetic number, because the mean of its divisors is an integer number (44604370440).

Almost surely, 21306100260430 is an apocalyptic number.

1306100260430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1306100260430 is an abundant number, since it is smaller than the sum of its proper divisors (1548579447730).

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

1306100260430 is a wasteful number, since it uses less digits than its factorization.

1306100260430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9177993.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1306100260430 its reverse (340620016031), we get a palindrome (1646720276461).

The spelling of 1306100260430 in words is "one trillion, three hundred six billion, one hundred million, two hundred sixty thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 107 133 190 214 266 535 665 749 1070 1330 1498 2033 3745 4066 7490 10165 14231 20330 28462 71155 142310 9177853 18355706 45889265 64244971 91778530 128489942 174379207 321224855 348758414 642449710 871896035 982030271 1220654449 1743792070 1964060542 2441308898 4910151355 6103272245 6874211897 9820302710 12206544490 13748423794 18658575149 34371059485 37317150298 68742118970 93292875745 130610026043 186585751490 261220052086 653050130215 1306100260430