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2030043242 = 217338315319
BaseRepresentation
bin111100100000000…
…0000000001101010
312020110212212210202
41321000000001222
513124142340432
6533234512202
7101210040263
oct17100000152
95213785722
102030043242
119519a7597
12487a35662
13264765c26
1415387996a
15bd349462
hex7900006a

2030043242 has 16 divisors (see below), whose sum is σ = 3070863360. Its totient is φ = 1006453872.

The previous prime is 2030043233. The next prime is 2030043247. The reversal of 2030043242 is 2423400302.

It is not an unprimeable number, because it can be changed into a prime (2030043247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124859 + ... + 140177.

It is an arithmetic number, because the mean of its divisors is an integer number (191928960).

Almost surely, 22030043242 is an apocalyptic number.

2030043242 is a deficient number, since it is larger than the sum of its proper divisors (1040820118).

2030043242 is a wasteful number, since it uses less digits than its factorization.

2030043242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15877.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2030043242 is about 45056.0011763139. The cubic root of 2030043242 is about 1266.1984075101.

Adding to 2030043242 its reverse (2423400302), we get a palindrome (4453443544).

The spelling of 2030043242 in words is "two billion, thirty million, forty-three thousand, two hundred forty-two".

Divisors: 1 2 173 346 383 766 15319 30638 66259 132518 2650187 5300374 5867177 11734354 1015021621 2030043242