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32121133133012 = 22711107974667227
BaseRepresentation
bin1110100110110110010001…
…01110101110110011010100
311012201202020222220100012222
413103123020232232303110
513202233040040224022
6152152124515401512
76523450423500410
oct723331056566324
9135652228810188
1032121133133012
11a264550291620
12372935a5b3298
1314c001886c691
147d0957867d40
153aa82748a242
hex1d36c8baecd4

32121133133012 has 48 divisors (see below), whose sum is σ = 70737448739328. Its totient is φ = 12397767114720.

The previous prime is 32121133132943. The next prime is 32121133133039. The reversal of 32121133133012 is 21033133112123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487300658 + ... + 487366569.

It is an arithmetic number, because the mean of its divisors is an integer number (1473696848736).

Almost surely, 232121133133012 is an apocalyptic number.

It is an amenable number.

32121133133012 is an abundant number, since it is smaller than the sum of its proper divisors (38616315606316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32121133133012 is a wasteful number, since it uses less digits than its factorization.

32121133133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974667356 (or 974667354 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 32121133133012 its reverse (21033133112123), we get a palindrome (53154266245135).

The spelling of 32121133133012 in words is "thirty-two trillion, one hundred twenty-one billion, one hundred thirty-three million, one hundred thirty-three thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 107 154 214 308 428 749 1177 1498 2354 2996 4708 8239 16478 32956 974667227 1949334454 3898668908 6822670589 10721339497 13645341178 21442678994 27290682356 42885357988 75049376479 104289393289 150098752958 208578786578 300197505916 417157573156 730025753023 1147183326179 1460051506046 2294366652358 2920103012092 4588733304716 8030283283253 16060566566506 32121133133012