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1202434213 = 9785914431
BaseRepresentation
bin100011110101011…
…1011000010100101
310002210120222122111
41013222323002211
54430310343323
6315152201021
741540344051
oct10752730245
93083528574
101202434213
11567819692
12296839171
13162167446
14b59a4c61
157086bc0d
hex47abb0a5

1202434213 has 8 divisors (see below), whose sum is σ = 1216328960. Its totient is φ = 1188570240.

The previous prime is 1202434201. The next prime is 1202434237. The reversal of 1202434213 is 3124342021.

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

It is a cyclic number.

It is not a de Polignac number, because 1202434213 - 213 = 1202426021 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 (1202434283) 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, 76108 + ... + 90538.

It is an arithmetic number, because the mean of its divisors is an integer number (152041120).

Almost surely, 21202434213 is an apocalyptic number.

It is an amenable number.

1202434213 is a deficient number, since it is larger than the sum of its proper divisors (13894747).

1202434213 is an equidigital number, since it uses as much as digits as its factorization.

1202434213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15387.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1202434213 is about 34676.1331898469. The cubic root of 1202434213 is about 1063.3766220152.

Adding to 1202434213 its reverse (3124342021), we get a palindrome (4326776234).

The spelling of 1202434213 in words is "one billion, two hundred two million, four hundred thirty-four thousand, two hundred thirteen".

Divisors: 1 97 859 14431 83323 1399807 12396229 1202434213