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10271271045 = 3571493112111
BaseRepresentation
bin10011001000011011…
…10010100010000101
3222111211012122001010
421210031302202011
5132013421133140
64415112552433
7512350235430
oct114415624205
928454178033
1010271271045
1143a0956a62
121ba79b2719
13c78c69999
146d61b8817
15401ae4880
hex264372885

10271271045 has 64 divisors (see below), whose sum is σ = 18977587200. Its totient is φ = 4646726400.

The previous prime is 10271271029. The next prime is 10271271061. The reversal of 10271271045 is 54017217201.

It is an interprime number because it is at equal distance from previous prime (10271271029) and next prime (10271271061).

It is not a de Polignac number, because 10271271045 - 24 = 10271271029 is a prime.

It is a congruent number.

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, 4864540 + ... + 4866650.

It is an arithmetic number, because the mean of its divisors is an integer number (296524800).

Almost surely, 210271271045 is an apocalyptic number.

10271271045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10271271045 is a deficient number, since it is larger than the sum of its proper divisors (8706316155).

10271271045 is a wasteful number, since it uses less digits than its factorization.

10271271045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586.

The product of its (nonzero) digits is 3920, while the sum is 30.

Adding to 10271271045 its reverse (54017217201), we get a palindrome (64288488246).

The spelling of 10271271045 in words is "ten billion, two hundred seventy-one million, two hundred seventy-one thousand, forty-five".

Divisors: 1 3 5 7 15 21 35 105 149 311 447 745 933 1043 1555 2111 2177 2235 3129 4665 5215 6333 6531 10555 10885 14777 15645 31665 32655 44331 46339 73885 139017 221655 231695 314539 324373 656521 695085 943617 973119 1572695 1621865 1969563 2201773 3282605 4595647 4718085 4865595 6605319 9847815 11008865 13786941 22978235 33026595 68934705 97821629 293464887 489108145 684751403 1467324435 2054254209 3423757015 10271271045