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13140345155302 = 21092572141109547
BaseRepresentation
bin1011111100110111100110…
…0110101110111011100110
31201112012112020200010002101
42333031321212232323212
53210242411324432202
643540331412202314
72524234000626361
oct277157146567346
951465466603071
1013140345155302
1142068752aa152
12158282b00939a
1374418abc8401
14335dd341d0d8
1517bc25836887
hexbf3799aeee6

13140345155302 has 32 divisors (see below), whose sum is σ = 19978255614240. Its totient is φ = 6481477509120.

The previous prime is 13140345155297. The next prime is 13140345155321. The reversal of 13140345155302 is 20355154304131.

It is a super-2 number, since 2×131403451553022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119896893 + ... + 120006439.

It is an arithmetic number, because the mean of its divisors is an integer number (624320487945).

Almost surely, 213140345155302 is an apocalyptic number.

13140345155302 is a deficient number, since it is larger than the sum of its proper divisors (6837910458938).

13140345155302 is a wasteful number, since it uses less digits than its factorization.

13140345155302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112056.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 13140345155302 its reverse (20355154304131), we get a palindrome (33495499459433).

The spelling of 13140345155302 in words is "thirteen trillion, one hundred forty billion, three hundred forty-five million, one hundred fifty-five thousand, three hundred two".

Divisors: 1 2 109 218 257 514 2141 4282 28013 56026 109547 219094 233369 466738 550237 1100474 11940623 23881246 28153579 56307158 59975833 119951666 234540127 469080254 3068740111 6137480222 25564873843 51129747686 60276812639 120553625278 6570172577651 13140345155302