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230100312 = 23313737501
BaseRepresentation
bin11011011011100…
…00110101011000
3121000222022021210
431231300311120
5432401202222
634455503120
75462551251
oct1555606530
9530868253
10230100312
11108981852
1265087aa0
1338895b40
14227b9b28
1515302d0c
hexdb70d58

230100312 has 32 divisors (see below), whose sum is σ = 619501680. Its totient is φ = 70800000.

The previous prime is 230100301. The next prime is 230100337. The reversal of 230100312 is 213001032.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368439 + ... + 369062.

Almost surely, 2230100312 is an apocalyptic number.

It is an amenable number.

230100312 is an abundant number, since it is smaller than the sum of its proper divisors (389401368).

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

230100312 is a wasteful number, since it uses less digits than its factorization.

230100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737523 (or 737519 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 230100312 is about 15169.0577162855. The cubic root of 230100312 is about 612.7816276444.

Adding to 230100312 its reverse (213001032), we get a palindrome (443101344).

The spelling of 230100312 in words is "two hundred thirty million, one hundred thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 737501 1475002 2212503 2950004 4425006 5900008 8850012 9587513 17700024 19175026 28762539 38350052 57525078 76700104 115050156 230100312