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15313303333213 = 1911354713039157
BaseRepresentation
bin1101111011010110100000…
…0000010110100101011101
32000012221022102211202101121
43132311220000112211131
54001343121123130323
652322500123210541
73140230634451124
oct336655000264535
960187272752347
1015313303333213
114974376572a36
1218739a2376a51
13871066217092
143ad24c782abb
151b8502be1a5d
hexded6801695d

15313303333213 has 16 divisors (see below), whose sum is σ = 16291645571520. Its totient is φ = 14352668418816.

The previous prime is 15313303333199. The next prime is 15313303333219. The reversal of 15313303333213 is 31233330331351.

15313303333213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15313303333213 is a prime.

It is a super-2 number, since 2×153133033332132 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15313303333219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5345170 + ... + 7693987.

It is an arithmetic number, because the mean of its divisors is an integer number (1018227848220).

Almost surely, 215313303333213 is an apocalyptic number.

It is an amenable number.

15313303333213 is a deficient number, since it is larger than the sum of its proper divisors (978342238307).

15313303333213 is a wasteful number, since it uses less digits than its factorization.

15313303333213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13039836.

The product of its (nonzero) digits is 65610, while the sum is 34.

Adding to 15313303333213 its reverse (31233330331351), we get a palindrome (46546633664564).

The spelling of 15313303333213 in words is "fifteen trillion, three hundred thirteen billion, three hundred three million, three hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 19 113 547 2147 10393 61811 1174409 13039157 247743983 1473424741 7132418879 27995070079 135515958701 805963333327 15313303333213