Search a number
-
+
105084084171 = 311371672232311
BaseRepresentation
bin110000111011101111…
…1111101111111001011
3101001020111020120121110
41201313133331333023
53210203011143141
6120135220341403
710410036656223
oct1416737757713
9331214216543
10105084084171
1140625253860
1218448544863
139ba8bcb681
14512c36d083
152b0074ee16
hex18777fdfcb

105084084171 has 64 divisors (see below), whose sum is σ = 158697455616. Its totient is φ = 61292246400.

The previous prime is 105084084169. The next prime is 105084084197. The reversal of 105084084171 is 171480480501.

It is not a de Polignac number, because 105084084171 - 21 = 105084084169 is a prime.

It is a super-2 number, since 2×1050840841712 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105084084071) 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, 45470106 + ... + 45472416.

It is an arithmetic number, because the mean of its divisors is an integer number (2479647744).

Almost surely, 2105084084171 is an apocalyptic number.

105084084171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

105084084171 is a deficient number, since it is larger than the sum of its proper divisors (53613371445).

105084084171 is a wasteful number, since it uses less digits than its factorization.

105084084171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752.

The product of its (nonzero) digits is 35840, while the sum is 39.

The spelling of 105084084171 in words is "one hundred five billion, eighty-four million, eighty-four thousand, one hundred seventy-one".

Divisors: 1 3 11 33 37 111 167 223 407 501 669 1221 1837 2311 2453 5511 6179 6933 7359 8251 18537 24753 25421 37241 67969 76263 85507 90761 111723 203907 256521 272283 385937 409651 515353 940577 1157811 1228953 1377917 1546059 2821731 4133751 4245307 5668883 12735921 14279669 15157087 17006649 19068061 42839007 45471261 57204183 86063951 157076359 209748671 258191853 471229077 629246013 946703461 2840110383 3184366187 9553098561 35028028057 105084084171