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1203122330 = 25120312233
BaseRepresentation
bin100011110110110…
…0011000010011010
310002211212221120022
41013231203002122
54430444403310
6315215030442
741546241164
oct10755430232
93084787508
101203122330
11568149683
12296b0b422
13162348707
14b5b03934
1570955a55
hex47b6309a

1203122330 has 8 divisors (see below), whose sum is σ = 2165620212. Its totient is φ = 481248928.

The previous prime is 1203122311. The next prime is 1203122339. The reversal of 1203122330 is 332213021.

1203122330 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1127414929 + 75707401 = 33577^2 + 8701^2 .

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 = 1203122299 and 1203122308.

It is not an unprimeable number, because it can be changed into a prime (1203122339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60156107 + ... + 60156126.

Almost surely, 21203122330 is an apocalyptic number.

1203122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1203122330 is a deficient number, since it is larger than the sum of its proper divisors (962497882).

1203122330 is a wasteful number, since it uses less digits than its factorization.

1203122330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120312240.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1203122330 is about 34686.0538257093. The cubic root of 1203122330 is about 1063.5794295051.

Adding to 1203122330 its reverse (332213021), we get a palindrome (1535335351).

The spelling of 1203122330 in words is "one billion, two hundred three million, one hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 120312233 240624466 601561165 1203122330