Search a number
-
+
10171005287971 = 1143109530337201
BaseRepresentation
bin1001010000000001111100…
…1010000011111000100011
31100000100010211211221210111
42110000133022003320203
52313120204323203341
633344254553512151
72066554664326213
oct224003712037043
940010124757714
1010171005287971
1132715543669a0
121183261112657
1358a177451658
142723ca4cc243
15129887b66681
hex9401f283e23

10171005287971 has 32 divisors (see below), whose sum is σ = 11460311216640. Its totient is φ = 8946552384000.

The previous prime is 10171005287921. The next prime is 10171005287981. The reversal of 10171005287971 is 17978250017101.

It is not a de Polignac number, because 10171005287971 - 27 = 10171005287843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10171005287921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273388171 + ... + 273425371.

It is an arithmetic number, because the mean of its divisors is an integer number (358134725520).

Almost surely, 210171005287971 is an apocalyptic number.

10171005287971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10171005287971 is a deficient number, since it is larger than the sum of its proper divisors (1289305928669).

10171005287971 is a wasteful number, since it uses less digits than its factorization.

10171005287971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42667.

The product of its (nonzero) digits is 246960, while the sum is 49.

The spelling of 10171005287971 in words is "ten trillion, one hundred seventy-one billion, five million, two hundred eighty-seven thousand, nine hundred seventy-one".

Divisors: 1 11 43 109 473 1199 4687 5303 37201 51557 58333 228029 409211 578027 1599643 2508319 4054909 6358297 17596073 24855161 44603999 174361087 197276903 273406771 1917971957 2170045933 8482906829 21503182427 93311975119 236535006697 924636844361 10171005287971