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15135304214 = 240933184879
BaseRepresentation
bin11100001100010001…
…00110101000010110
31110001210202010011202
432012020212220112
5221444114213324
610541510032502
71044031651232
oct160610465026
943053663152
1015135304214
116467537088
122b24948732
1315728a0c14
14a381a55c2
155d8b3e8ae
hex386226a16

15135304214 has 8 divisors (see below), whose sum is σ = 22703633760. Its totient is φ = 7567426296.

The previous prime is 15135304213. The next prime is 15135304243. The reversal of 15135304214 is 41240353151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15135304211) 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, 10574 + ... + 174305.

It is an arithmetic number, because the mean of its divisors is an integer number (2837954220).

Almost surely, 215135304214 is an apocalyptic number.

15135304214 is a deficient number, since it is larger than the sum of its proper divisors (7568329546).

15135304214 is a wasteful number, since it uses less digits than its factorization.

15135304214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225814.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 15135304214 its reverse (41240353151), we get a palindrome (56375657365).

The spelling of 15135304214 in words is "fifteen billion, one hundred thirty-five million, three hundred four thousand, two hundred fourteen".

Divisors: 1 2 40933 81866 184879 369758 7567652107 15135304214