Search a number
-
+
20313423330410 = 25717139190164601
BaseRepresentation
bin1001001111001100101100…
…11000011011110001101010
32122220221111101202101000102
410213212112120123301222
510130303342333033120
6111111505143505402
74164411365253320
oct447462630336152
978827441671012
1020313423330410
11652196899a131
122340a64458262
13b44717103bb2
14503264043d10
152535eac17d75
hex12799661bc6a

20313423330410 has 128 divisors (see below), whose sum is σ = 44588155691520. Its totient is φ = 6504238080000.

The previous prime is 20313423330407. The next prime is 20313423330463. The reversal of 20313423330410 is 1403332431302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 314412110 + ... + 314476710.

It is an arithmetic number, because the mean of its divisors is an integer number (348344966340).

Almost surely, 220313423330410 is an apocalyptic number.

20313423330410 is an abundant number, since it is smaller than the sum of its proper divisors (24274732361110).

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

20313423330410 is a wasteful number, since it uses less digits than its factorization.

20313423330410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66672.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 20313423330410 its reverse (1403332431302), we get a palindrome (21716755761712).

The spelling of 20313423330410 in words is "twenty trillion, three hundred thirteen billion, four hundred twenty-three million, three hundred thirty thousand, four hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 139 170 238 278 595 695 973 1190 1390 1901 1946 2363 3802 4726 4865 9505 9730 11815 13307 16541 19010 23630 26614 32317 33082 64601 64634 66535 82705 129202 133070 161585 165410 226219 264239 323005 323170 452207 452438 528478 646010 904414 1098217 1131095 1321195 1849673 2196434 2261035 2262190 2642390 3699346 4492063 4522070 5491085 7687519 8979539 8984126 9248365 10982170 15375038 17959078 18496730 22460315 31444441 38437595 44897695 44920630 62856773 62888882 76875190 89795390 122806501 125713546 152652163 157222205 245613002 305304326 314283865 314444410 614032505 628567730 763260815 859645507 1068565141 1228065010 1526521630 1719291014 2087710517 2137130282 4175421034 4298227535 5342825705 8596455070 10438552585 10685651410 14613973619 17070103639 20877105170 29227947238 34140207278 73069868095 85350518195 119490725473 146139736190 170701036390 238981450946 290191761863 580383523726 597453627365 1194907254730 1450958809315 2031342333041 2901917618630 4062684666082 10156711665205 20313423330410