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2071160157 = 311419149791
BaseRepresentation
bin111101101110011…
…0110010101011101
312100100020211121110
41323130312111131
513220204111112
6541304052233
7102216366543
oct17334662535
95310224543
102071160157
11973130310
12499764079
13270130c71
141590ddd93
15c1c6c13c
hex7b73655d

2071160157 has 16 divisors (see below), whose sum is σ = 3019806720. Its totient is φ = 1252244400.

The previous prime is 2071160149. The next prime is 2071160177. The reversal of 2071160157 is 7510611702.

It is not a de Polignac number, because 2071160157 - 23 = 2071160149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071160107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61069 + ... + 88722.

It is an arithmetic number, because the mean of its divisors is an integer number (188737920).

Almost surely, 22071160157 is an apocalyptic number.

It is an amenable number.

2071160157 is a deficient number, since it is larger than the sum of its proper divisors (948646563).

2071160157 is a wasteful number, since it uses less digits than its factorization.

2071160157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150224.

The product of its (nonzero) digits is 2940, while the sum is 30.

The square root of 2071160157 is about 45510.0006262360. Note that the first 3 decimals coincide. The cubic root of 2071160157 is about 1274.6899478300.

Adding to 2071160157 its reverse (7510611702), we get a palindrome (9581771859).

The spelling of 2071160157 in words is "two billion, seventy-one million, one hundred sixty thousand, one hundred fifty-seven".

Divisors: 1 3 11 33 419 1257 4609 13827 149791 449373 1647701 4943103 62762429 188287287 690386719 2071160157