Search a number
-
+
105525114450120 = 23325582750304671
BaseRepresentation
bin10111111111100101111010…
…111101100011000011001000
3111211122002202122220121210200
4113333211322331203003020
5102312410413244400440
61012233322432212200
731140636465113211
oct2777457275430310
9454562678817720
10105525114450120
1130694a4a089232
12ba0358339a060
1346b5c8b4c4241
141c0b62b038408
15c2ee3c8a2c30
hex5ff97af630c8

105525114450120 has 96 divisors (see below), whose sum is σ = 343015485246720. Its totient is φ = 28135200712320.

The previous prime is 105525114450113. The next prime is 105525114450143. The reversal of 105525114450120 is 21054411525501.

105525114450120 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 2 + 5 + 1 + 144 + 501 + 2 + 0 = 666.

It is a super-2 number, since 2×1055251144501202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23054616 + ... + 27250055.

It is an arithmetic number, because the mean of its divisors is an integer number (3573077971320).

Almost surely, 2105525114450120 is an apocalyptic number.

105525114450120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105525114450120 is an abundant number, since it is smaller than the sum of its proper divisors (237490370796600).

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

105525114450120 is a wasteful number, since it uses less digits than its factorization.

105525114450120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50310515 (or 50310508 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

Adding to 105525114450120 its reverse (21054411525501), we get a palindrome (126579525975621).

The spelling of 105525114450120 in words is "one hundred five trillion, five hundred twenty-five billion, one hundred fourteen million, four hundred fifty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 5827 11654 17481 23308 29135 34962 46616 52443 58270 69924 87405 104886 116540 139848 174810 209772 233080 262215 349620 419544 524430 699240 1048860 2097720 50304671 100609342 150914013 201218684 251523355 301828026 402437368 452742039 503046710 603656052 754570065 905484078 1006093420 1207312104 1509140130 1810968156 2012186840 2263710195 3018280260 3621936312 4527420390 6036560520 9054840780 18109681560 293125317917 586250635834 879375953751 1172501271668 1465626589585 1758751907502 2345002543336 2638127861253 2931253179170 3517503815004 4396879768755 5276255722506 5862506358340 7035007630008 8793759537510 10552511445012 11725012716680 13190639306265 17587519075020 21105022890024 26381278612530 35175038150040 52762557225060 105525114450120