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800143102 = 21165355697
BaseRepresentation
bin101111101100010…
…011011011111110
32001202121110222201
4233230103123332
53114314034402
6211221502114
725554050503
oct5754233376
92052543881
10800143102
113807293a0
121a3b7193a
13c9a03075
14783a54aa
154a3a4687
hex2fb136fe

800143102 has 16 divisors (see below), whose sum is σ = 1311353712. Its totient is φ = 363137920.

The previous prime is 800143061. The next prime is 800143103. The reversal of 800143102 is 201341008.

It is a self number, because there is not a number n which added to its sum of digits gives 800143102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800143103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13483 + ... + 42214.

It is an arithmetic number, because the mean of its divisors is an integer number (81959607).

Almost surely, 2800143102 is an apocalyptic number.

800143102 is a deficient number, since it is larger than the sum of its proper divisors (511210610).

800143102 is a wasteful number, since it uses less digits than its factorization.

800143102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56363.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 800143102 is about 28286.8008442100. The cubic root of 800143102 is about 928.3731151429.

The spelling of 800143102 in words is "eight hundred million, one hundred forty-three thousand, one hundred two".

Divisors: 1 2 11 22 653 1306 7183 14366 55697 111394 612667 1225334 36370141 72740282 400071551 800143102