Search a number
-
+
120000002310020 = 2257343406807249
BaseRepresentation
bin11011010010001110101101…
…100000101011111110000100
3120201212212222111010101200202
4123102032231200223332010
5111212040001042410040
61103115123502230032
734163466631625000
oct3322165540537604
9521785874111622
10120000002310020
1135265795a01818
1211560979b85318
1351c5c4aa58251
14218c0614b1700
15dd171e960015
hex6d23ad82bf84

120000002310020 has 96 divisors (see below), whose sum is σ = 300711919200000. Its totient is φ = 40186047186432.

The previous prime is 120000002309989. The next prime is 120000002310029. The reversal of 120000002310020 is 20013200000021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120000002309983 and 120000002310010.

It is not an unprimeable number, because it can be changed into a prime (120000002310029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203108645 + ... + 203698604.

It is an arithmetic number, because the mean of its divisors is an integer number (3132415825000).

Almost surely, 2120000002310020 is an apocalyptic number.

120000002310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120000002310020 is an abundant number, since it is smaller than the sum of its proper divisors (180711916889980).

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

120000002310020 is a wasteful number, since it uses less digits than its factorization.

120000002310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406807322 (or 406807306 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 120000002310020 its reverse (20013200000021), we get a palindrome (140013202310041).

The spelling of 120000002310020 in words is "one hundred twenty trillion, two million, three hundred ten thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 43 49 70 86 98 140 172 196 215 245 301 343 430 490 602 686 860 980 1204 1372 1505 1715 2107 3010 3430 4214 6020 6860 8428 10535 14749 21070 29498 42140 58996 73745 147490 294980 406807249 813614498 1627228996 2034036245 2847650743 4068072490 5695301486 8136144980 11390602972 14238253715 17492711707 19933555201 28476507430 34985423414 39867110402 56953014860 69970846828 79734220804 87463558535 99667776005 122448981949 139534886407 174927117070 199335552010 244897963898 279069772814 349854234140 398671104020 489795927796 558139545628 612244909745 697674432035 857142873643 1224489819490 1395348864070 1714285747286 2448979638980 2790697728140 3428571494572 4285714368215 6000000115501 8571428736430 12000000231002 17142857472860 24000000462004 30000000577505 60000001155010 120000002310020