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120143350632 = 2338956246887
BaseRepresentation
bin110111111100100011…
…0100000101101101000
3102111002222220120121010
41233321012200231220
53432023144210012
6131105412543520
711452156426164
oct1577106405550
9374088816533
10120143350632
1146a52875618
121b34b921ba0
13b438ac8826
145b5a3bdca4
1531d286ec3c
hex1bf91a0b68

120143350632 has 32 divisors (see below), whose sum is σ = 303733195200. Its totient is φ = 39597807744.

The previous prime is 120143350577. The next prime is 120143350681. The reversal of 120143350632 is 236053341021.

It is a self number, because there is not a number n which added to its sum of digits gives 120143350632.

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 7 ways as a sum of consecutive naturals, for example, 28121308 + ... + 28125579.

It is an arithmetic number, because the mean of its divisors is an integer number (9491662350).

Almost surely, 2120143350632 is an apocalyptic number.

120143350632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120143350632 is an abundant number, since it is smaller than the sum of its proper divisors (183589844568).

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

120143350632 is a wasteful number, since it uses less digits than its factorization.

120143350632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56246985 (or 56246981 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 120143350632 its reverse (236053341021), we get a palindrome (356196691653).

The spelling of 120143350632 in words is "one hundred twenty billion, one hundred forty-three million, three hundred fifty thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 89 178 267 356 534 712 1068 2136 56246887 112493774 168740661 224987548 337481322 449975096 674962644 1349925288 5005972943 10011945886 15017918829 20023891772 30035837658 40047783544 60071675316 120143350632