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23201672351741 = 132393745818649
BaseRepresentation
bin1010100011010000011110…
…11100000100111111111101
310001011001120102211201220122
411101220033130010333331
511020114011110223431
6121202411240024325
74613160033003032
oct521501734047775
9101131512751818
1023201672351741
1174358571a3594
1227287811620a5
13cc3ba674b940
145a2d773a1389
152a37de790a7b
hex151a0f704ffd

23201672351741 has 8 divisors (see below), whose sum is σ = 24996857873400. Its totient is φ = 21407978472192.

The previous prime is 23201672351719. The next prime is 23201672351743. The reversal of 23201672351741 is 14715327610232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 333708405625 + 22867963946116 = 577675^2 + 4782046^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-23201672351741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23201672351692 and 23201672351701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201672351743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372878216 + ... + 372940433.

It is an arithmetic number, because the mean of its divisors is an integer number (3124607234175).

Almost surely, 223201672351741 is an apocalyptic number.

It is an amenable number.

23201672351741 is a deficient number, since it is larger than the sum of its proper divisors (1795185521659).

23201672351741 is a wasteful number, since it uses less digits than its factorization.

23201672351741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745821055.

The product of its (nonzero) digits is 423360, while the sum is 44.

Adding to 23201672351741 its reverse (14715327610232), we get a palindrome (37916999961973).

The spelling of 23201672351741 in words is "twenty-three trillion, two hundred one billion, six hundred seventy-two million, three hundred fifty-one thousand, seven hundred forty-one".

Divisors: 1 13 2393 31109 745818649 9695642437 1784744027057 23201672351741