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12380304599 = 1323376611693
BaseRepresentation
bin10111000011110110…
…00111010011010111
31011221210201122011222
423201323013103113
5200323324221344
65404252520555
7615536565335
oct134173072327
934853648158
1012380304599
1152833a50a3
12249618015b
131223b9b530
14856336b55
154c6d435ee
hex2e1ec74d7

12380304599 has 32 divisors (see below), whose sum is σ = 14318392704. Its totient is φ = 10613306880.

The previous prime is 12380304581. The next prime is 12380304611. The reversal of 12380304599 is 99540308321.

It is a cyclic number.

It is not a de Polignac number, because 12380304599 - 216 = 12380239063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12380304569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7311797 + ... + 7313489.

It is an arithmetic number, because the mean of its divisors is an integer number (447449772).

Almost surely, 212380304599 is an apocalyptic number.

12380304599 is a deficient number, since it is larger than the sum of its proper divisors (1938088105).

12380304599 is a wasteful number, since it uses less digits than its factorization.

12380304599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 12380304599 in words is "twelve billion, three hundred eighty million, three hundred four thousand, five hundred ninety-nine".

Divisors: 1 13 23 37 299 481 661 851 1693 8593 11063 15203 22009 24457 38939 62641 197639 317941 506207 562511 814333 1119073 1440743 7312643 14547949 18729659 25738679 41405701 334602827 538274113 952331123 12380304599