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34203551131 = 163209837737
BaseRepresentation
bin11111110110101100…
…001100010110011011
310021021201000102111001
4133312230030112123
51030022102114011
623413552445431
72320411246651
oct376654142633
9107251012431
1034203551131
1113562016232
126766849877
1332c1215269
141926826dd1
15d52baa7c1
hex7f6b0c59b

34203551131 has 4 divisors (see below), whose sum is σ = 34413389032. Its totient is φ = 33993713232.

The previous prime is 34203551111. The next prime is 34203551143. The reversal of 34203551131 is 13115530243.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 34203551131 - 25 = 34203551099 is a prime.

It is a super-2 number, since 2×342035511312 (a number of 22 digits) contains 22 as substring.

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 34203551131.

It is not an unprimeable number, because it can be changed into a prime (34203551111) 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, 104918706 + ... + 104919031.

It is an arithmetic number, because the mean of its divisors is an integer number (8603347258).

Almost surely, 234203551131 is an apocalyptic number.

34203551131 is a deficient number, since it is larger than the sum of its proper divisors (209837901).

34203551131 is a wasteful number, since it uses less digits than its factorization.

34203551131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209837900.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 34203551131 in words is "thirty-four billion, two hundred three million, five hundred fifty-one thousand, one hundred thirty-one".

Divisors: 1 163 209837737 34203551131