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1053804030 = 2351929371723
BaseRepresentation
bin111110110011111…
…100010111111110
32201102220210100220
4332303330113332
54124233212110
6252322402210
735054120646
oct7663742776
92642823326
101053804030
114a0932624
12254b00366
1313a427ba6
149dd55526
15627ad370
hex3ecfc5fe

1053804030 has 128 divisors (see below), whose sum is σ = 2830118400. Its totient is φ = 249951744.

The previous prime is 1053804019. The next prime is 1053804083. The reversal of 1053804030 is 304083501.

It is a super-2 number, since 2×10538040302 = 2221005867288481800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 610749 + ... + 612471.

It is an arithmetic number, because the mean of its divisors is an integer number (22110300).

Almost surely, 21053804030 is an apocalyptic number.

1053804030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053804030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415059200).

1053804030 is an abundant number, since it is smaller than the sum of its proper divisors (1776314370).

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

1053804030 is a wasteful number, since it uses less digits than its factorization.

1053804030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1053804030 is about 32462.3478818153. The cubic root of 1053804030 is about 1017.6223067928.

Adding to 1053804030 its reverse (304083501), we get a palindrome (1357887531).

The spelling of 1053804030 in words is "one billion, fifty-three million, eight hundred four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 19 29 30 37 38 57 58 74 87 95 111 114 145 174 185 190 222 285 290 370 435 551 555 570 703 870 1073 1102 1110 1406 1653 1723 2109 2146 2755 3219 3306 3446 3515 4218 5169 5365 5510 6438 7030 8265 8615 10338 10545 10730 16095 16530 17230 20387 21090 25845 32190 32737 40774 49967 51690 61161 63751 65474 98211 99934 101935 122322 127502 149901 163685 191253 196422 203870 249835 299802 305805 318755 327370 382506 491055 499670 611610 637510 749505 949373 956265 982110 1211269 1499010 1848779 1898746 1912530 2422538 2848119 3633807 3697558 4746865 5546337 5696238 6056345 7267614 9243895 9493730 11092674 12112690 14240595 18169035 18487790 27731685 28481190 35126801 36338070 55463370 70253602 105380403 175634005 210760806 351268010 526902015 1053804030