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20110001160 = 2335167583343
BaseRepresentation
bin10010101110101001…
…100100010000001000
31220220111111220110210
4102232221210100020
5312141130014120
613123255041120
71311226121664
oct225651442010
956814456423
1020110001160
11858a631577
123a929701a0
131b86410692
14d8ab5b8a4
157ca748ce0
hex4aea64408

20110001160 has 32 divisors (see below), whose sum is σ = 60330003840. Its totient is φ = 5362666944.

The previous prime is 20110001159. The next prime is 20110001161. The reversal of 20110001160 is 6110001102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20110001159) and next prime (20110001161).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (20110001161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83791552 + ... + 83791791.

It is an arithmetic number, because the mean of its divisors is an integer number (1885312620).

Almost surely, 220110001160 is an apocalyptic number.

20110001160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20110001160 is an abundant number, since it is smaller than the sum of its proper divisors (40220002680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20110001160 is a wasteful number, since it uses less digits than its factorization.

20110001160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167583357 (or 167583353 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 20110001160 its reverse (6110001102), we get a palindrome (26220002262).

The spelling of 20110001160 in words is "twenty billion, one hundred ten million, one thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 167583343 335166686 502750029 670333372 837916715 1005500058 1340666744 1675833430 2011000116 2513750145 3351666860 4022000232 5027500290 6703333720 10055000580 20110001160