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1201200212330 = 25120120021233
BaseRepresentation
bin10001011110101101000…
…111001010100101101010
311020211111201010012202222
4101132231013022211222
5124140024223243310
62315453533154042
7152532601224236
oct21365507124552
94224451105688
101201200212330
11423476228408
1217497362b922
1389371154a11
14421d1ab15c6
15213a5269055
hex117ad1ca96a

1201200212330 has 8 divisors (see below), whose sum is σ = 2162160382212. Its totient is φ = 480480084928.

The previous prime is 1201200212293. The next prime is 1201200212389. The reversal of 1201200212330 is 332120021021.

It can be written as a sum of positive squares in 2 ways, for example, as 1038587230321 + 162612982009 = 1019111^2 + 403253^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1201200212299 and 1201200212308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60060010607 + ... + 60060010626.

Almost surely, 21201200212330 is an apocalyptic number.

1201200212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201200212330 is a deficient number, since it is larger than the sum of its proper divisors (960960169882).

1201200212330 is a wasteful number, since it uses less digits than its factorization.

1201200212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120120021240.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1201200212330 its reverse (332120021021), we get a palindrome (1533320233351).

The spelling of 1201200212330 in words is "one trillion, two hundred one billion, two hundred million, two hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 120120021233 240240042466 600600106165 1201200212330