Search a number
-
+
120230570588520 = 233571193543122091
BaseRepresentation
bin11011010101100101011100…
…011100110111100101101000
3120202200221010012000112010010
4123111211130130313211220
5111224324202032313040
61103413054524451520
734216241422641330
oct3325453434674550
9522627105015103
10120230570588520
1135344553768aa7
12115995a69a9ba0
1352119040ac682
1421992952880c0
15dd7716861e80
hex6d595c737968

120230570588520 has 256 divisors, whose sum is σ = 412659274567680. Its totient is φ = 27451939276800.

The previous prime is 120230570588509. The next prime is 120230570588551. The reversal of 120230570588520 is 25885075032021.

It is a self number, because there is not a number n which added to its sum of digits gives 120230570588520.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5442502675 + ... + 5442524765.

It is an arithmetic number, because the mean of its divisors is an integer number (1611950291280).

Almost surely, 2120230570588520 is an apocalyptic number.

120230570588520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120230570588520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206329637283840).

120230570588520 is an abundant number, since it is smaller than the sum of its proper divisors (292428703979160).

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

120230570588520 is a wasteful number, since it uses less digits than its factorization.

120230570588520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28736 (or 28732 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 48.

The spelling of 120230570588520 in words is "one hundred twenty trillion, two hundred thirty billion, five hundred seventy million, five hundred eighty-eight thousand, five hundred twenty".