Search a number
-
+
351130340241440 = 25543280011822663
BaseRepresentation
bin100111111010110011110011…
…1001100110011000000100000
31201001020201210010200120121122
41033311213213030303000200
5332010404414100211230
63242443015035511412
7133650221106556154
oct11765474714630040
91631221703616548
10351130340241440
11a19765a5132001
123346b4b45b8568
13120c05ab615636
14629cb28bdd064
152a8da8c8a5be5
hex13f59e7333020

351130340241440 has 96 divisors (see below), whose sum is σ = 848867963239296. Its totient is φ = 137180832768000.

The previous prime is 351130340241437. The next prime is 351130340241467. The reversal of 351130340241440 is 44142043031153.

It is a super-3 number, since 3×3511303402414403 (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 351130340241440.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191735549 + ... + 193558211.

It is an arithmetic number, because the mean of its divisors is an integer number (8842374617076).

Almost surely, 2351130340241440 is an apocalyptic number.

It is an amenable number.

351130340241440 is an abundant number, since it is smaller than the sum of its proper divisors (497737622997856).

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

351130340241440 is a wasteful number, since it uses less digits than its factorization.

351130340241440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850722 (or 1850714 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 351130340241440 its reverse (44142043031153), we get a palindrome (395272383272593).

The spelling of 351130340241440 in words is "three hundred fifty-one trillion, one hundred thirty billion, three hundred forty million, two hundred forty-one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 43 80 86 160 172 215 344 430 688 860 1376 1720 3440 6880 28001 56002 112004 140005 224008 280010 448016 560020 896032 1120040 1204043 1822663 2240080 2408086 3645326 4480160 4816172 6020215 7290652 9113315 9632344 12040430 14581304 18226630 19264688 24080860 29162608 36453260 38529376 48161720 58325216 72906520 78374509 96323440 145813040 156749018 192646880 291626080 313498036 391872545 626996072 783745090 1253992144 1567490180 2507984288 3134980360 6269960720 12539921440 51036386663 102072773326 204145546652 255181933315 408291093304 510363866630 816582186608 1020727733260 1633164373216 2041455466520 2194564626509 4082910933040 4389129253018 8165821866080 8778258506036 10972823132545 17556517012072 21945646265090 35113034024144 43891292530180 70226068048288 87782585060360 175565170120720 351130340241440