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802008130 = 257113133599
BaseRepresentation
bin101111110011011…
…010110001000010
32001220010020022211
4233303122301002
53120303230010
6211325452334
725605646060
oct5763326102
92056106284
10802008130
11381792640
121a47110aa
13ca206c31
147872d030
154a62208a
hex2fcdac42

802008130 has 64 divisors (see below), whose sum is σ = 1857945600. Its totient is φ = 241905600.

The previous prime is 802008101. The next prime is 802008139. The reversal of 802008130 is 31800208.

It is a Harshad number since it is a multiple of its sum of digits (22).

802008130 is a modest number, since divided by 8130 gives 8020 as remainder.

It is not an unprimeable number, because it can be changed into a prime (802008139) 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, 7071 + ... + 40669.

It is an arithmetic number, because the mean of its divisors is an integer number (29030400).

Almost surely, 2802008130 is an apocalyptic number.

802008130 is an abundant number, since it is smaller than the sum of its proper divisors (1055937470).

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

802008130 is a wasteful number, since it uses less digits than its factorization.

802008130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33655.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 802008130 is about 28319.7480567889. The cubic root of 802008130 is about 929.0938605258.

Adding to 802008130 its reverse (31800208), we get a palindrome (833808338).

The spelling of 802008130 in words is "eight hundred two million, eight thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 31 35 55 62 70 77 110 154 155 217 310 341 385 434 682 770 1085 1705 2170 2387 3410 4774 11935 23870 33599 67198 167995 235193 335990 369589 470386 739178 1041569 1175965 1847945 2083138 2351930 2587123 3695890 5174246 5207845 7290983 10415690 11457259 12935615 14581966 22914518 25871230 36454915 57286295 72909830 80200813 114572590 160401626 401004065 802008130