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54542141231361 = 372915134054451
BaseRepresentation
bin11000110011011000101001…
…11101000001000100000001
321011010011210121020001001020
430121230110331001010001
524122104301123400421
6312000151435300053
714326353051025500
oct1431542475010401
9234104717201036
1054542141231361
11164192128a5a93
12614a7708aa629
1324583c0214a24
14d67bd4878837
15648b761e3dc6
hex319b14f41101

54542141231361 has 24 divisors (see below), whose sum is σ = 84596919434784. Its totient is φ = 31166589585600.

The previous prime is 54542141231323. The next prime is 54542141231371. The reversal of 54542141231361 is 16313214124545.

It is not a de Polignac number, because 54542141231361 - 215 = 54542141198593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54542141231371) 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, 11425186 + ... + 15479636.

It is an arithmetic number, because the mean of its divisors is an integer number (3524871643116).

Almost surely, 254542141231361 is an apocalyptic number.

It is an amenable number.

54542141231361 is a deficient number, since it is larger than the sum of its proper divisors (30054778203423).

54542141231361 is a wasteful number, since it uses less digits than its factorization.

54542141231361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4145981 (or 4145974 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The spelling of 54542141231361 in words is "fifty-four trillion, five hundred forty-two billion, one hundred forty-one million, two hundred thirty-one thousand, three hundred sixty-one".

Divisors: 1 3 7 21 49 147 91513 274539 640591 1921773 4054451 4484137 12163353 13452411 28381157 85143471 198668099 596004297 371034974363 1113104923089 2597244820541 7791734461623 18180713743787 54542141231361