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1306814030 = 25227575689
BaseRepresentation
bin100110111100100…
…0110011001001110
310101002000000211122
41031321012121032
510134021022110
6333401320542
744245510304
oct11571063116
93332000748
101306814030
116107317a5
12305796152
1317a982652
14c57b6274
1579ad9255
hex4de4664e

1306814030 has 16 divisors (see below), whose sum is σ = 2362631760. Its totient is φ = 520421952.

The previous prime is 1306814017. The next prime is 1306814059. The reversal of 1306814030 is 304186031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285575 + ... + 290114.

It is an arithmetic number, because the mean of its divisors is an integer number (147664485).

Almost surely, 21306814030 is an apocalyptic number.

1306814030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1306814030 is a deficient number, since it is larger than the sum of its proper divisors (1055817730).

1306814030 is a wasteful number, since it uses less digits than its factorization.

1306814030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575923.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1306814030 is about 36149.8828490495. The cubic root of 1306814030 is about 1093.2964287274.

The spelling of 1306814030 in words is "one billion, three hundred six million, eight hundred fourteen thousand, thirty".

Divisors: 1 2 5 10 227 454 1135 2270 575689 1151378 2878445 5756890 130681403 261362806 653407015 1306814030