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13161315165532 = 223290328791383
BaseRepresentation
bin1011111110000101101110…
…0000111110010101011100
31201121012122200110000012221
42333201123200332111130
53211113333140244112
643554120312235124
72525605442030422
oct277413340762534
951535580400187
1013161315165532
114214756329216
12158690199baa4
1374615053caa1
14337022487112
1517c55180ce07
hexbf85b83e55c

13161315165532 has 6 divisors (see below), whose sum is σ = 23032301539688. Its totient is φ = 6580657582764.

The previous prime is 13161315165521. The next prime is 13161315165571. The reversal of 13161315165532 is 23556151316131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1645164395688 + ... + 1645164395695.

Almost surely, 213161315165532 is an apocalyptic number.

It is an amenable number.

13161315165532 is a deficient number, since it is larger than the sum of its proper divisors (9870986374156).

13161315165532 is a wasteful number, since it uses less digits than its factorization.

13161315165532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290328791387 (or 3290328791385 counting only the distinct ones).

The product of its digits is 243000, while the sum is 43.

The spelling of 13161315165532 in words is "thirteen trillion, one hundred sixty-one billion, three hundred fifteen million, one hundred sixty-five thousand, five hundred thirty-two".

Divisors: 1 2 4 3290328791383 6580657582766 13161315165532