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13001483712 = 26379673723
BaseRepresentation
bin11000001101111001…
…01110010111000000
31020120002120210201210
430012330232113000
5203111334434322
65550042530120
7640121534220
oct140674562700
936502523653
1013001483712
115571aa9168
12262a206940
1312c27a1139
148b4a34080
1551164670c
hex306f2e5c0

13001483712 has 56 divisors (see below), whose sum is σ = 39314014336. Its totient is φ = 3714709248.

The previous prime is 13001483707. The next prime is 13001483713. The reversal of 13001483712 is 21738410031.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 13001483712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001483713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4835518 + ... + 4838205.

Almost surely, 213001483712 is an apocalyptic number.

13001483712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13001483712 is an abundant number, since it is smaller than the sum of its proper divisors (26312530624).

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

13001483712 is an equidigital number, since it uses as much as digits as its factorization.

13001483712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9673745 (or 9673735 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

Adding to 13001483712 its reverse (21738410031), we get a palindrome (34739893743).

The spelling of 13001483712 in words is "thirteen billion, one million, four hundred eighty-three thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 9673723 19347446 29021169 38694892 58042338 67716061 77389784 116084676 135432122 154779568 203148183 232169352 270864244 309559136 406296366 464338704 541728488 619118272 812592732 928677408 1083456976 1625185464 1857354816 2166913952 3250370928 4333827904 6500741856 13001483712