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13044044200 = 23521112774643
BaseRepresentation
bin11000010010111110…
…00101000110101000
31020200001200002202011
430021133011012220
5203203233403300
65554203045304
7641146355245
oct141137050650
936601602664
1013044044200
115594028520
122640510834
1312cb553265
148ba5525cc
15515251eba
hex3097c51a8

13044044200 has 96 divisors (see below), whose sum is σ = 33117478560. Its totient is φ = 4738553600.

The previous prime is 13044044177. The next prime is 13044044203. The reversal of 13044044200 is 244044031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (13044044203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2807079 + ... + 2811721.

It is an arithmetic number, because the mean of its divisors is an integer number (344973735).

Almost surely, 213044044200 is an apocalyptic number.

13044044200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13044044200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16558739280).

13044044200 is an abundant number, since it is smaller than the sum of its proper divisors (20073434360).

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

13044044200 is a wasteful number, since it uses less digits than its factorization.

13044044200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5947 (or 5938 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 13044044200 its reverse (244044031), we get a palindrome (13288088231).

The spelling of 13044044200 in words is "thirteen billion, forty-four million, forty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 1277 2200 2554 4643 5108 6385 9286 10216 12770 14047 18572 23215 25540 28094 31925 37144 46430 51073 51080 56188 63850 70235 92860 102146 112376 116075 127700 140470 185720 204292 232150 255365 255400 280940 351175 408584 464300 510730 561880 702350 928600 1021460 1276825 1404700 2042920 2553650 2809400 5107300 5929111 10214600 11858222 23716444 29645555 47432888 59291110 65220221 118582220 130440442 148227775 237164440 260880884 296455550 326101105 521761768 592911100 652202210 1185822200 1304404420 1630505525 2608808840 3261011050 6522022100 13044044200