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15340141412 = 2221126967567
BaseRepresentation
bin11100100100101011…
…11111101101100100
31110121002011220222122
432102111333231210
5222404034011122
611014104245112
71052100023231
oct162225775544
943532156878
1015340141412
116562123322
122b81470798
1315a615cb6b
14a57486788
155ebb02142
hex39257fb64

15340141412 has 24 divisors (see below), whose sum is σ = 27073146240. Its totient is φ = 7605228960.

The previous prime is 15340141409. The next prime is 15340141417. The reversal of 15340141412 is 21414104351.

It is not an unprimeable number, because it can be changed into a prime (15340141417) 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, 193253 + ... + 260819.

It is an arithmetic number, because the mean of its divisors is an integer number (1128047760).

Almost surely, 215340141412 is an apocalyptic number.

It is an amenable number.

15340141412 is a deficient number, since it is larger than the sum of its proper divisors (11733004828).

15340141412 is a wasteful number, since it uses less digits than its factorization.

15340141412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68051 (or 68049 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 15340141412 its reverse (21414104351), we get a palindrome (36754245763).

The spelling of 15340141412 in words is "fifteen billion, three hundred forty million, one hundred forty-one thousand, four hundred twelve".

Divisors: 1 2 4 211 269 422 538 844 1076 56759 67567 113518 135134 227036 270268 14256637 18175523 28513274 36351046 57026548 72702092 3835035353 7670070706 15340141412