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1201133343 = 31171341911
BaseRepresentation
bin100011110010111…
…1101011100011111
310002201010220012010
41013211331130133
54424442231333
6315104242303
741523315324
oct10745753437
93081126163
101201133343
11567010293
12296310393
13161b002b7
14b5746b4b
15706b1563
hex4797d71f

1201133343 has 8 divisors (see below), whose sum is σ = 1602883456. Its totient is φ = 800069400.

The previous prime is 1201133303. The next prime is 1201133411. The reversal of 1201133343 is 3433311021.

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

It is not a de Polignac number, because 1201133343 - 29 = 1201132831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201133303) 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, 167443 + ... + 174468.

It is an arithmetic number, because the mean of its divisors is an integer number (200360432).

Almost surely, 21201133343 is an apocalyptic number.

1201133343 is a deficient number, since it is larger than the sum of its proper divisors (401750113).

1201133343 is a wasteful number, since it uses less digits than its factorization.

1201133343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343085.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1201133343 is about 34657.3706879215. The cubic root of 1201133343 is about 1062.9930074318.

Adding to 1201133343 its reverse (3433311021), we get a palindrome (4634444364).

It can be divided in two parts, 12011 and 33343, that added together give a palindrome (45354).

The spelling of 1201133343 in words is "one billion, two hundred one million, one hundred thirty-three thousand, three hundred forty-three".

Divisors: 1 3 1171 3513 341911 1025733 400377781 1201133343