Search a number
-
+
30455240410 = 25717193143451
BaseRepresentation
bin11100010111010001…
…100001011011011010
32220121110220111211001
4130113101201123122
5444333020143120
621554013255214
72125465162240
oct342721413332
986543814731
1030455240410
1111a09209981
125a9b49450a
132b447a811a
14168caac790
15bd3a9ee0a
hex7174616da

30455240410 has 128 divisors (see below), whose sum is σ = 72081653760. Its totient is φ = 9009792000.

The previous prime is 30455240407. The next prime is 30455240419. The reversal of 30455240410 is 1404255403.

It is not an unprimeable number, because it can be changed into a prime (30455240419) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 679185 + ... + 722635.

It is an arithmetic number, because the mean of its divisors is an integer number (563137920).

Almost surely, 230455240410 is an apocalyptic number.

30455240410 is an abundant number, since it is smaller than the sum of its proper divisors (41626413350).

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

30455240410 is a wasteful number, since it uses less digits than its factorization.

30455240410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43532.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 30455240410 its reverse (1404255403), we get a palindrome (31859495813).

The spelling of 30455240410 in words is "thirty billion, four hundred fifty-five million, two hundred forty thousand, four hundred ten".

Divisors: 1 2 5 7 10 14 17 19 31 34 35 38 62 70 85 95 119 133 155 170 190 217 238 266 310 323 434 527 589 595 646 665 1054 1085 1178 1190 1330 1615 2170 2261 2635 2945 3230 3689 4123 4522 5270 5890 7378 8246 10013 11305 18445 20026 20615 22610 36890 41230 43451 50065 70091 86902 100130 140182 217255 304157 350455 434510 608314 700910 738667 825569 1346981 1477334 1520785 1651138 2693962 3041570 3693335 4127845 5170669 5778983 6734905 7386670 8255690 9428867 10341338 11557966 13469810 14034673 18857734 22898677 25592639 25853345 28069346 28894915 45797354 47144335 51185278 51706690 57789830 70173365 94288670 98242711 114493385 127963195 140346730 160290739 179148473 196485422 228986770 255926390 320581478 358296946 435074863 491213555 801453695 870149726 895742365 982427110 1602907390 1791484730 2175374315 3045524041 4350748630 6091048082 15227620205 30455240410