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230100310 = 25114348647
BaseRepresentation
bin11011011011100…
…00110101010110
3121000222022021201
431231300311112
5432401202220
634455503114
75462551246
oct1555606526
9530868251
10230100310
11108981850
1265087a9a
1338895b3b
14227b9b26
1515302d0a
hexdb70d56

230100310 has 32 divisors (see below), whose sum is σ = 462350592. Its totient is φ = 81725280.

The previous prime is 230100301. The next prime is 230100337. The reversal of 230100310 is 13001032.

It is a super-2 number, since 2×2301003102 = 105892305324192200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19594 + ... + 29053.

It is an arithmetic number, because the mean of its divisors is an integer number (14448456).

Almost surely, 2230100310 is an apocalyptic number.

230100310 is an abundant number, since it is smaller than the sum of its proper divisors (232250282).

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

230100310 is a wasteful number, since it uses less digits than its factorization.

230100310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48708.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 230100310 is about 15169.0576503618. The cubic root of 230100310 is about 612.7816258690.

Adding to 230100310 its reverse (13001032), we get a palindrome (243101342).

The spelling of 230100310 in words is "two hundred thirty million, one hundred thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 43 55 86 110 215 430 473 946 2365 4730 48647 97294 243235 486470 535117 1070234 2091821 2675585 4183642 5351170 10459105 20918210 23010031 46020062 115050155 230100310