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50525031013401 = 3761220317903707
BaseRepresentation
bin10110111110011110001101…
…00001101001110000011001
320121220010221021122012120210
423133033012201221300121
523110300230414412101
6255242513454041333
713433212240411110
oct1337170641516031
9217803837565523
1050525031013401
111510a5aa90541a
12580010a7a9249
13222664a645589
14c695d2d68c77
155c941303e7d6
hex2df3c6869c19

50525031013401 has 32 divisors (see below), whose sum is σ = 78288188505088. Its totient is φ = 28385251640640.

The previous prime is 50525031013393. The next prime is 50525031013423. The reversal of 50525031013401 is 10431013052505.

It is not a de Polignac number, because 50525031013401 - 23 = 50525031013393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50525031013901) 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, 6129811 + ... + 11773896.

It is an arithmetic number, because the mean of its divisors is an integer number (2446505890784).

Almost surely, 250525031013401 is an apocalyptic number.

It is an amenable number.

50525031013401 is a deficient number, since it is larger than the sum of its proper divisors (27763157491687).

50525031013401 is a wasteful number, since it uses less digits than its factorization.

50525031013401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17905981.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 50525031013401 its reverse (10431013052505), we get a palindrome (60956044065906).

The spelling of 50525031013401 in words is "fifty trillion, five hundred twenty-five billion, thirty-one million, thirteen thousand, four hundred one".

Divisors: 1 3 7 21 61 183 427 1281 2203 6609 15421 46263 134383 403149 940681 2822043 17903707 53711121 125325949 375977847 1092126127 3276378381 7644882889 22934648667 39441866521 118325599563 276093065647 828279196941 2405953857781 7217861573343 16841677004467 50525031013401