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15342134307 = 319221167139
BaseRepresentation
bin11100100100111011…
…00110010000100011
31110121012221011201120
432102131212100203
5222410041244212
611014215103323
71052122663353
oct162235462043
943535834646
1015342134307
116563264645
122b82071b43
1315a66a9ca6
14a57844b63
155ebd9788c
hex392766423

15342134307 has 24 divisors (see below), whose sum is σ = 21692128320. Its totient is φ = 9643702320.

The previous prime is 15342134273. The next prime is 15342134317. The reversal of 15342134307 is 70343124351.

It is a happy number.

It is not a de Polignac number, because 15342134307 - 28 = 15342134051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15342134317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194944 + ... + 262082.

It is an arithmetic number, because the mean of its divisors is an integer number (903838680).

Almost surely, 215342134307 is an apocalyptic number.

15342134307 is a deficient number, since it is larger than the sum of its proper divisors (6349994013).

15342134307 is a wasteful number, since it uses less digits than its factorization.

15342134307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67391 (or 67372 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

Adding to 15342134307 its reverse (70343124351), we get a palindrome (85685258658).

The spelling of 15342134307 in words is "fifteen billion, three hundred forty-two million, one hundred thirty-four thousand, three hundred seven".

Divisors: 1 3 19 57 211 361 633 1083 4009 12027 67139 76171 201417 228513 1275641 3826923 14166329 24237179 42498987 72711537 269160251 807480753 5114044769 15342134307