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1203001330 = 25120300133
BaseRepresentation
bin100011110110100…
…0101011111110010
310002211122210120211
41013231011133302
54430432020310
6315212254334
741545225336
oct10755053762
93084583524
101203001330
11568076783
12296a713aa
1316230560b
14b5ab17c6
157092ec8a
hex47b457f2

1203001330 has 8 divisors (see below), whose sum is σ = 2165402412. Its totient is φ = 481200528.

The previous prime is 1203001309. The next prime is 1203001337. The reversal of 1203001330 is 331003021.

It can be written as a sum of positive squares in 2 ways, for example, as 1105762009 + 97239321 = 33253^2 + 9861^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1203001330.

It is not an unprimeable number, because it can be changed into a prime (1203001337) 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, 60150057 + ... + 60150076.

Almost surely, 21203001330 is an apocalyptic number.

1203001330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1203001330 is a deficient number, since it is larger than the sum of its proper divisors (962401082).

1203001330 is a wasteful number, since it uses less digits than its factorization.

1203001330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120300140.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1203001330 is about 34684.3095649892. The cubic root of 1203001330 is about 1063.5437729964.

Adding to 1203001330 its reverse (331003021), we get a palindrome (1534004351).

The spelling of 1203001330 in words is "one billion, two hundred three million, one thousand, three hundred thirty".

Divisors: 1 2 5 10 120300133 240600266 601500665 1203001330