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20151310341 = 311036089849
BaseRepresentation
bin10010110001000111…
…001001100000000101
31221000101020122000110
4102301013021200011
5312232213412331
613131332303233
71312240211631
oct226107114005
957011218013
1020151310341
118600986798
123aa4771b19
131b91b45096
14d92431dc1
157ce1a8946
hex4b11c9805

20151310341 has 8 divisors (see below), whose sum is σ = 26892777600. Its totient is φ = 13422024992.

The previous prime is 20151310327. The next prime is 20151310351. The reversal of 20151310341 is 14301315102.

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 20151310341 - 210 = 20151309317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20151310351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3041616 + ... + 3048233.

It is an arithmetic number, because the mean of its divisors is an integer number (3361597200).

Almost surely, 220151310341 is an apocalyptic number.

It is an amenable number.

20151310341 is a deficient number, since it is larger than the sum of its proper divisors (6741467259).

20151310341 is a wasteful number, since it uses less digits than its factorization.

20151310341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6090955.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 20151310341 its reverse (14301315102), we get a palindrome (34452625443).

The spelling of 20151310341 in words is "twenty billion, one hundred fifty-one million, three hundred ten thousand, three hundred forty-one".

Divisors: 1 3 1103 3309 6089849 18269547 6717103447 20151310341