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741021001311221 = 371035031170133037
BaseRepresentation
bin1010100001111101000110010…
…1100011011110001111110101
310121011201220201200020021210222
42220133101211203132033311
51234111342002313424341
611144004203133024125
7312041000131444001
oct25037214543361765
93534656650207728
10741021001311221
111a5126272954034
126b13aa02025045
1325a62c99469717
14d0db871c57701
155aa09cba2b44b
hex2a1f4658de3f5

741021001311221 has 32 divisors (see below), whose sum is σ = 770054237342208. Its totient is φ = 712491534892800.

The previous prime is 741021001311179. The next prime is 741021001311223. The reversal of 741021001311221 is 122113100120147.

It is a cyclic number.

It is not a de Polignac number, because 741021001311221 - 238 = 740746123404277 is a prime.

It is a super-2 number, since 2×7410210013112212 (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741021001311223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22430016515 + ... + 22430049551.

It is an arithmetic number, because the mean of its divisors is an integer number (24064194916944).

Almost surely, 2741021001311221 is an apocalyptic number.

It is an amenable number.

741021001311221 is a deficient number, since it is larger than the sum of its proper divisors (29033236030987).

741021001311221 is a wasteful number, since it uses less digits than its factorization.

741021001311221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45381.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 741021001311221 its reverse (122113100120147), we get a palindrome (863134101431368).

The spelling of 741021001311221 in words is "seven hundred forty-one trillion, twenty-one billion, one million, three hundred eleven thousand, two hundred twenty-one".

Divisors: 1 37 103 503 3811 11701 18611 33037 51809 432937 1205203 1222369 1916933 3402811 5885603 16617611 44592511 125904007 217767311 386565937 606217109 614851607 1711613933 14302939669 22430033033 39816291511 63329715521 194442666311 1473202785907 7194378653507 20027594630033 741021001311221