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230310001002020 = 22579145765823419
BaseRepresentation
bin110100010111011100111001…
…110011000100011000100100
31010012110102100221220101102212
4310113130321303010120210
5220141344340224031040
62133454542010022552
766340230345033602
oct6427347163043044
91105412327811385
10230310001002020
1167424a1743a525
12219b7755417a58
139b681a84a82b4
1440c30c6456872
151b95d59531d65
hexd17739cc4624

230310001002020 has 24 divisors (see below), whose sum is σ = 489773166691200. Its totient is φ = 90957873812832.

The previous prime is 230310001002017. The next prime is 230310001002079. The reversal of 230310001002020 is 20200100013032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 230310001001986 and 230310001002004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72882910130 + ... + 72882913289.

It is an arithmetic number, because the mean of its divisors is an integer number (20407215278800).

Almost surely, 2230310001002020 is an apocalyptic number.

230310001002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230310001002020 is an abundant number, since it is smaller than the sum of its proper divisors (259463165689180).

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

230310001002020 is a wasteful number, since it uses less digits than its factorization.

230310001002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145765823507 (or 145765823505 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 230310001002020 its reverse (20200100013032), we get a palindrome (250510101015052).

The spelling of 230310001002020 in words is "two hundred thirty trillion, three hundred ten billion, one million, two thousand, twenty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 145765823419 291531646838 583063293676 728829117095 1457658234190 2915316468380 11515500050101 23031000100202 46062000200404 57577500250505 115155000501010 230310001002020