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1201313202 = 23412119107
BaseRepresentation
bin100011110011010…
…1001010110110010
310002201111000220120
41013212221112302
54430014010302
6315112151110
741524664565
oct10746512662
93081430816
101201313202
11567123431
12296398496
13161b6411b
14b57924dc
15706e99bc
hex479a95b2

1201313202 has 24 divisors (see below), whose sum is σ = 2462677008. Its totient is φ = 390667680.

The previous prime is 1201313173. The next prime is 1201313203. The reversal of 1201313202 is 2023131021.

It is not an unprimeable number, because it can be changed into a prime (1201313203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49468 + ... + 69639.

It is an arithmetic number, because the mean of its divisors is an integer number (102611542).

Almost surely, 21201313202 is an apocalyptic number.

1201313202 is an abundant number, since it is smaller than the sum of its proper divisors (1261363806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201313202 is a wasteful number, since it uses less digits than its factorization.

1201313202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119194 (or 119153 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1201313202 is about 34659.9654067917. The cubic root of 1201313202 is about 1063.0460626895.

Adding to 1201313202 its reverse (2023131021), we get a palindrome (3224444223).

The spelling of 1201313202 in words is "one billion, two hundred one million, three hundred thirteen thousand, two hundred two".

Divisors: 1 2 3 6 41 82 123 246 1681 3362 5043 10086 119107 238214 357321 714642 4883387 9766774 14650161 29300322 200218867 400437734 600656601 1201313202