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2031002204 = 2271173103877
BaseRepresentation
bin111100100001110…
…1010001001011100
312020112200121020212
41321003222021130
513124414032304
6533311231552
7101221143140
oct17103521134
95215617225
102031002204
119524a2020
124882185b8
13264a1056a
14153a49220
15bd48866e
hex790ea25c

2031002204 has 96 divisors (see below), whose sum is σ = 4540763136. Its totient is φ = 772001280.

The previous prime is 2031002191. The next prime is 2031002209. The reversal of 2031002204 is 4022001302.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031002209) 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, 2315414 + ... + 2316290.

It is an arithmetic number, because the mean of its divisors is an integer number (47299616).

Almost surely, 22031002204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031002204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2270381568).

2031002204 is an abundant number, since it is smaller than the sum of its proper divisors (2509760932).

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

2031002204 is a wasteful number, since it uses less digits than its factorization.

2031002204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2031002204 is about 45066.6418096578. The cubic root of 2031002204 is about 1266.3977538404.

Adding to 2031002204 its reverse (4022001302), we get a palindrome (6053003506).

The spelling of 2031002204 in words is "two billion, thirty-one million, two thousand, two hundred four".

Divisors: 1 2 4 7 11 14 22 28 44 73 77 103 146 154 206 292 308 412 511 721 803 877 1022 1133 1442 1606 1754 2044 2266 2884 3212 3508 4532 5621 6139 7519 7931 9647 11242 12278 15038 15862 19294 22484 24556 30076 31724 38588 52633 64021 67529 82709 90331 105266 128042 135058 165418 180662 210532 256084 270116 330836 361324 448147 578963 632317 704231 896294 993641 1157926 1264634 1408462 1792588 1987282 2315852 2529268 2816924 3974564 4929617 6594163 6955487 9859234 13188326 13910974 19718468 26376652 27821948 46159141 72535793 92318282 145071586 184636564 290143172 507750551 1015501102 2031002204