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13365704930 = 2513717356393
BaseRepresentation
bin11000111001010100…
…00111100011100010
31021111110221011022112
430130222013203202
5204333110024210
610050133235322
7652133421524
oct143452074342
937443834275
1013365704930
115739656a36
122710192b42
131350096356
1490b163a14
155335ddd05
hex31ca878e2

13365704930 has 32 divisors (see below), whose sum is σ = 24374389104. Its totient is φ = 5276486656.

The previous prime is 13365704899. The next prime is 13365704939. The reversal of 13365704930 is 3940756331.

It can be written as a sum of positive squares in 8 ways, for example, as 8508033121 + 4857671809 = 92239^2 + 69697^2 .

It is not an unprimeable number, because it can be changed into a prime (13365704939) 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, 208814 + ... + 265206.

Almost surely, 213365704930 is an apocalyptic number.

13365704930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13365704930 is a deficient number, since it is larger than the sum of its proper divisors (11008684174).

13365704930 is a wasteful number, since it uses less digits than its factorization.

13365704930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56710.

The product of its (nonzero) digits is 204120, while the sum is 41.

The spelling of 13365704930 in words is "thirteen billion, three hundred sixty-five million, seven hundred four thousand, nine hundred thirty".

Divisors: 1 2 5 10 137 173 274 346 685 865 1370 1730 23701 47402 56393 112786 118505 237010 281965 563930 7725841 9755989 15451682 19511978 38629205 48779945 77258410 97559890 1336570493 2673140986 6682852465 13365704930