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203312232341 = 1371484030893
BaseRepresentation
bin1011110101011001011…
…0100111011110010101
3201102210011211112002022
42331112112213132111
511312340412413331
6233222250422525
720455160314031
oct2752626473625
9642704745068
10203312232341
11792515003a9
12334a0a31a45
13162315c517a
149ba9d631c1
15544e14167b
hex2f565a7795

203312232341 has 4 divisors (see below), whose sum is σ = 204796263372. Its totient is φ = 201828201312.

The previous prime is 203312232337. The next prime is 203312232349. The reversal of 203312232341 is 143232213302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 104493795025 + 98818437316 = 323255^2 + 314354^2 .

It is a cyclic number.

It is not a de Polignac number, because 203312232341 - 22 = 203312232337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203312232341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203312232349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742015310 + ... + 742015583.

It is an arithmetic number, because the mean of its divisors is an integer number (51199065843).

Almost surely, 2203312232341 is an apocalyptic number.

It is an amenable number.

203312232341 is a deficient number, since it is larger than the sum of its proper divisors (1484031031).

203312232341 is a wasteful number, since it uses less digits than its factorization.

203312232341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484031030.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 203312232341 its reverse (143232213302), we get a palindrome (346544445643).

The spelling of 203312232341 in words is "two hundred three billion, three hundred twelve million, two hundred thirty-two thousand, three hundred forty-one".

Divisors: 1 137 1484030893 203312232341