Search a number
-
+
2031040310 = 2513273101163
BaseRepresentation
bin111100100001111…
…0011011100110110
312020112202112112012
41321003303130312
513124421242220
6533312124222
7101221362215
oct17103633466
95215675465
102031040310
11952518712
12488236672
13264a24a00
14153a5907c
15bd494ac5
hex790f3736

2031040310 has 96 divisors (see below), whose sum is σ = 4077550368. Its totient is φ = 727833600.

The previous prime is 2031040301. The next prime is 2031040313. The reversal of 2031040310 is 130401302.

It is a super-2 number, since 2×20310403102 = 8250249481689792200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031040313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12460289 + ... + 12460451.

It is an arithmetic number, because the mean of its divisors is an integer number (42474483).

Almost surely, 22031040310 is an apocalyptic number.

2031040310 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2031040310 is a wasteful number, since it uses less digits than its factorization.

2031040310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2031040310 is about 45067.0645815766. The cubic root of 2031040310 is about 1266.4056739124.

Adding to 2031040310 its reverse (130401302), we get a palindrome (2161441612).

The spelling of 2031040310 in words is "two billion, thirty-one million, forty thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 73 101 130 146 163 169 202 326 338 365 505 730 815 845 949 1010 1313 1630 1690 1898 2119 2626 4238 4745 6565 7373 9490 10595 11899 12337 13130 14746 16463 17069 21190 23798 24674 27547 32926 34138 36865 55094 59495 61685 73730 82315 85345 95849 118990 123370 137735 154687 164630 170690 191698 214019 275470 309374 428038 479245 773435 958490 1070095 1201799 1246037 1546870 2010931 2140190 2403598 2492074 2782247 4021862 5564494 6008995 6230185 10054655 12017990 12460370 13911235 15623387 20109310 27822470 31246774 78116935 156233870 203104031 406208062 1015520155 2031040310