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10271168245 = 5138311631637
BaseRepresentation
bin10011001000011010…
…11001011011110101
3222111211000102000201
421210031121123311
5132013404340440
64415110440501
7512346326632
oct114415313365
928454012021
1010271168245
1143a08967a8
121ba7963131
13c78c31c60
146d618d189
15401ac419a
hex2643596f5

10271168245 has 32 divisors (see below), whose sum is σ = 13453195392. Its totient is φ = 7482461952.

The previous prime is 10271168233. The next prime is 10271168249. The reversal of 10271168245 is 54286117201.

It is a de Polignac number, because none of the positive numbers 2k-10271168245 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10271168249) 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, 6273567 + ... + 6275203.

It is an arithmetic number, because the mean of its divisors is an integer number (420412356).

Almost surely, 210271168245 is an apocalyptic number.

It is an amenable number.

10271168245 is a deficient number, since it is larger than the sum of its proper divisors (3182027147).

10271168245 is a wasteful number, since it uses less digits than its factorization.

10271168245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901.

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 10271168245 in words is "ten billion, two hundred seventy-one million, one hundred sixty-eight thousand, two hundred forty-five".

Divisors: 1 5 13 65 83 415 1079 1163 1637 5395 5815 8185 15119 21281 75595 96529 106405 135871 482645 679355 1254877 1766323 1903831 6274385 8831615 9519155 24749803 123749015 158017973 790089865 2054233649 10271168245