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230100102 = 236971627
BaseRepresentation
bin11011011011100…
…00110010000110
3121000222022000000
431231300302012
5432401200402
634455502130
75462550531
oct1555606206
9530868000
10230100102
11108981681
1265087946
1338895a0b
14227b9a18
1515302c1c
hexdb70c86

230100102 has 56 divisors (see below), whose sum is σ = 523144776. Its totient is φ = 75862656.

The previous prime is 230100071. The next prime is 230100103. The reversal of 230100102 is 201001032.

It is a happy number.

230100102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230100103) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 140613 + ... + 142239.

It is an arithmetic number, because the mean of its divisors is an integer number (9341871).

Almost surely, 2230100102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230100102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261572388).

230100102 is an abundant number, since it is smaller than the sum of its proper divisors (293044674).

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

230100102 is an equidigital number, since it uses as much as digits as its factorization.

230100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744 (or 1729 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 230100102 is about 15169.0507942982. The cubic root of 230100102 is about 612.7814412269.

Adding to 230100102 its reverse (201001032), we get a palindrome (431101134).

The spelling of 230100102 in words is "two hundred thirty million, one hundred thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 97 162 194 243 291 486 582 729 873 1458 1627 1746 2619 3254 4881 5238 7857 9762 14643 15714 23571 29286 43929 47142 70713 87858 131787 141426 157819 263574 315638 395361 473457 790722 946914 1186083 1420371 2372166 2840742 4261113 8522226 12783339 25566678 38350017 76700034 115050051 230100102