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163162042351 = 7211227519319
BaseRepresentation
bin1001011111110100110…
…1110010111111101111
3120121011001011112122121
42113331031302333233
510133123440323401
6202542224453411
714534210322400
oct2277515627757
9517131145577
10163162042351
11632187a0400
122775677a267
13125033a83b9
147c7b85b9a7
15439e38dca1
hex25fd372fef

163162042351 has 18 divisors (see below), whose sum is σ = 208623964920. Its totient is φ = 127139249160.

The previous prime is 163162042333. The next prime is 163162042363. The reversal of 163162042351 is 153240261361.

It is not a de Polignac number, because 163162042351 - 211 = 163162040303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163162042951) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13753731 + ... + 13765588.

Almost surely, 2163162042351 is an apocalyptic number.

163162042351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

163162042351 is a deficient number, since it is larger than the sum of its proper divisors (45461922569).

163162042351 is a wasteful number, since it uses less digits than its factorization.

163162042351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27519355 (or 27519337 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 163162042351 in words is "one hundred sixty-three billion, one hundred sixty-two million, forty-two thousand, three hundred fifty-one".

Divisors: 1 7 11 49 77 121 539 847 5929 27519319 192635233 302712509 1348446631 2118987563 3329837599 14832912941 23308863193 163162042351