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15132300332121 = 327317748233657
BaseRepresentation
bin1101110000110100001101…
…1000101100110001011001
31222120122010000202121022100
43130031003120230301121
53440411422341111441
652103403252514013
73121162336360440
oct334150330546131
958518100677270
1015132300332121
114904633048235
1218448a891b909
13859c7b85467b
143a459b697d57
151b395c412cb6
hexdc34362cc59

15132300332121 has 24 divisors (see below), whose sum is σ = 25786121613824. Its totient is φ = 8368092348480.

The previous prime is 15132300332119. The next prime is 15132300332137. The reversal of 15132300332121 is 12123300323151.

15132300332121 is a `hidden beast` number, since 1 + 5 + 1 + 3 + 2 + 300 + 332 + 1 + 21 = 666.

It is not a de Polignac number, because 15132300332121 - 21 = 15132300332119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15132300332221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3874114876 + ... + 3874118781.

Almost surely, 215132300332121 is an apocalyptic number.

It is an amenable number.

15132300332121 is a deficient number, since it is larger than the sum of its proper divisors (10653821281703).

15132300332121 is a wasteful number, since it uses less digits than its factorization.

15132300332121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7748233701 (or 7748233698 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 15132300332121 its reverse (12123300323151), we get a palindrome (27255600655272).

The spelling of 15132300332121 in words is "fifteen trillion, one hundred thirty-two billion, three hundred million, three hundred thirty-two thousand, one hundred twenty-one".

Divisors: 1 3 7 9 21 31 63 93 217 279 651 1953 7748233657 23244700971 54237635599 69734102913 162712906797 240195243367 488138720391 720585730101 1681366703569 2161757190303 5044100110707 15132300332121