Search a number
-
+
13038511120 = 245347469687
BaseRepresentation
bin11000010010010011…
…11110010000010000
31020122200020222210021
430021021332100100
5203200324323440
65553444313224
7641051341645
oct141111762020
936580228707
1013038511120
115590999428
12263a6a2814
1312ca36694b
148b9911dcc
15514a0c84a
hex30927e410

13038511120 has 40 divisors (see below), whose sum is σ = 30401964864. Its totient is φ = 5200363392.

The previous prime is 13038511117. The next prime is 13038511153. The reversal of 13038511120 is 2111583031.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207084 + ... + 262603.

Almost surely, 213038511120 is an apocalyptic number.

13038511120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13038511120 is an abundant number, since it is smaller than the sum of its proper divisors (17363453744).

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

13038511120 is a wasteful number, since it uses less digits than its factorization.

13038511120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470047 (or 470041 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 13038511120 in words is "thirteen billion, thirty-eight million, five hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 347 694 1388 1735 2776 3470 5552 6940 13880 27760 469687 939374 1878748 2348435 3757496 4696870 7514992 9393740 18787480 37574960 162981389 325962778 651925556 814906945 1303851112 1629813890 2607702224 3259627780 6519255560 13038511120