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10000031201230 = 257413484331429
BaseRepresentation
bin1001000110000101000001…
…0011101011011111001110
31022101222211100221102212111
42101201100103223133032
52302320030441414410
633133541221454234
72051323044505060
oct221412023533716
938358740842774
1010000031201230
113205a97a04a64
1211560a627137a
13576cca7611a5
1426800b331730
151251cca57b8a
hex918504eb7ce

10000031201230 has 32 divisors (see below), whose sum is σ = 21073236488640. Its totient is φ = 3344958170880.

The previous prime is 10000031201197. The next prime is 10000031201273. The reversal of 10000031201230 is 3210213000001.

It is a self number, because there is not a number n which added to its sum of digits gives 10000031201230.

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, 1742162845 + ... + 1742168584.

It is an arithmetic number, because the mean of its divisors is an integer number (658538640270).

Almost surely, 210000031201230 is an apocalyptic number.

10000031201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10000031201230 is an abundant number, since it is smaller than the sum of its proper divisors (11073205287410).

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

10000031201230 is a wasteful number, since it uses less digits than its factorization.

10000031201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484331484.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10000031201230 its reverse (3210213000001), we get a palindrome (13210244201231).

The spelling of 10000031201230 in words is "ten trillion, thirty-one million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 41 70 82 205 287 410 574 1435 2870 3484331429 6968662858 17421657145 24390320003 34843314290 48780640006 121951600015 142857588589 243903200030 285715177178 714287942945 1000003120123 1428575885890 2000006240246 5000015600615 10000031201230