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2042013441231 = 332359211264139
BaseRepresentation
bin11101101101110001011…
…111000101110011001111
321020012210102112210121000
4131231301133011303033
5231424020420104411
64202031002511343
7300346665601641
oct35556137056317
97205712483530
102042013441231
11718016397045
1228b90a205553
1311a73a7b8c7a
1470b96614891
15381b662e956
hex1db717c5ccf

2042013441231 has 64 divisors (see below), whose sum is σ = 3225466368000. Its totient is φ = 1274011532640.

The previous prime is 2042013441133. The next prime is 2042013441233. The reversal of 2042013441231 is 1321443102402.

2042013441231 is a `hidden beast` number, since 2 + 0 + 420 + 1 + 3 + 4 + 4 + 1 + 231 = 666.

It is not a de Polignac number, because 2042013441231 - 223 = 2042005052623 is a prime.

It is a super-2 number, since 2×20420134412312 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2042013441195 and 2042013441204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042013441233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7598760 + ... + 7862898.

It is an arithmetic number, because the mean of its divisors is an integer number (50397912000).

Almost surely, 22042013441231 is an apocalyptic number.

2042013441231 is a deficient number, since it is larger than the sum of its proper divisors (1183452926769).

2042013441231 is a wasteful number, since it uses less digits than its factorization.

2042013441231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264441 (or 264435 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2042013441231 its reverse (1321443102402), we get a palindrome (3363456543633).

The spelling of 2042013441231 in words is "two trillion, forty-two billion, thirteen million, four hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 3 9 23 27 59 69 177 207 211 531 621 633 1357 1593 1899 4071 4853 5697 12213 12449 14559 36639 37347 43677 112041 131031 264139 286327 336123 792417 858981 2377251 2576943 6075197 7131753 7730829 15584201 18225591 46752603 54676773 55733329 140257809 164030319 167199987 358436623 420773427 501599961 1075309869 1281866567 1504799883 3225929607 3288266411 3845599701 9677788821 9864799233 11536799103 29594397699 34610397309 75630127453 88783193097 226890382359 680671147077 2042013441231