Search a number
-
+
440131522445105 = 519191379424115091
BaseRepresentation
bin110010000010011000001101…
…1000011001011111100110001
32010201101011101112212121010212
41210010300123003023330301
5430142103324221220410
64200025344033433505
7161464311266233031
oct14404603303137461
92121334345777125
10440131522445105
1111826a804240397
124144453040b895
1315b782bc23a61a
147a9869d4958c1
1535d3c6e68db05
hex1904c1b0cbf31

440131522445105 has 64 divisors (see below), whose sum is σ = 560510215372800. Its totient is φ = 330851412864000.

The previous prime is 440131522445093. The next prime is 440131522445129. The reversal of 440131522445105 is 501544225131044.

It is not a de Polignac number, because 440131522445105 - 214 = 440131522428721 is a prime.

It is a super-2 number, since 2×4401315224451052 (a number of 30 digits) contains 22 as substring.

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, 29165158610 + ... + 29165173700.

It is an arithmetic number, because the mean of its divisors is an integer number (8757972115200).

Almost surely, 2440131522445105 is an apocalyptic number.

It is an amenable number.

440131522445105 is a deficient number, since it is larger than the sum of its proper divisors (120378692927695).

440131522445105 is a wasteful number, since it uses less digits than its factorization.

440131522445105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19926.

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 440131522445105 its reverse (501544225131044), we get a palindrome (941675747576149).

The spelling of 440131522445105 in words is "four hundred forty trillion, one hundred thirty-one billion, five hundred twenty-two million, four hundred forty-five thousand, one hundred five".

Divisors: 1 5 19 95 191 379 955 1895 3629 4241 7201 15091 18145 21205 36005 72389 75455 80579 286729 361945 402895 810031 1375391 1433645 1607339 2882381 4050155 5719489 6876955 8036695 14411905 15390589 28597445 30539441 54765239 64000931 76952945 108670291 152697205 273826195 307001749 320004655 543351455 1092422399 1216017689 1535008745 5462111995 5833033231 6080088445 12224177821 20756025581 24256352849 29165166155 61120889105 103780127905 121281764245 232259378599 460870704131 1161296892995 2304353520655 4632963394159 23164816970795 88026304489021 440131522445105