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1230313202124 = 223831398886721
BaseRepresentation
bin10001111001110100011…
…000011010000111001100
311100121122122100022220020
4101321310120122013030
5130124140134431444
62341110441422140
7154613210445426
oct21716430320714
94317578308806
101230313202124
11434855801556
1217a53949a950
138c030820ab6
14437943c1816
152200b080119
hex11e7461a1cc

1230313202124 has 48 divisors (see below), whose sum is σ = 2926219820160. Its totient is φ = 402248494080.

The previous prime is 1230313202081. The next prime is 1230313202143. The reversal of 1230313202124 is 4212023130321.

It is a super-2 number, since 2×12303132021242 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1230313202094 and 1230313202103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4304917 + ... + 4581804.

It is an arithmetic number, because the mean of its divisors is an integer number (60962912920).

Almost surely, 21230313202124 is an apocalyptic number.

It is an amenable number.

1230313202124 is an abundant number, since it is smaller than the sum of its proper divisors (1695906618036).

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

1230313202124 is a wasteful number, since it uses less digits than its factorization.

1230313202124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8886950 (or 8886948 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1230313202124 its reverse (4212023130321), we get a palindrome (5442336332445).

The spelling of 1230313202124 in words is "one trillion, two hundred thirty billion, three hundred thirteen million, two hundred two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 83 139 166 249 278 332 417 498 556 834 996 1668 11537 23074 34611 46148 69222 138444 8886721 17773442 26660163 35546884 53320326 106640652 737597843 1235254219 1475195686 2212793529 2470508438 2950391372 3705762657 4425587058 4941016876 7411525314 8851174116 14823050628 102526100177 205052200354 307578300531 410104400708 615156601062 1230313202124