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2042301203431 = 23251373948439
BaseRepresentation
bin11101101110000010101…
…000110100001111100111
321020020112111000122010021
4131232002220310033213
5231430113102002211
64202115322340011
7300360061541536
oct35560250641747
97206474018107
102042301203431
11718153872045
1228b98a65a607
1311a7852c0768
1470bc292031d
15381d1a22771
hex1db82a343e7

2042301203431 has 16 divisors (see below), whose sum is σ = 2145325754880. Its totient is φ = 1940504148000.

The previous prime is 2042301203429. The next prime is 2042301203447. The reversal of 2042301203431 is 1343021032402.

It is a cyclic number.

It is not a de Polignac number, because 2042301203431 - 21 = 2042301203429 is a prime.

It is a super-2 number, since 2×20423012034312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2042301203396 and 2042301203405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042301203461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1679110 + ... + 2627548.

It is an arithmetic number, because the mean of its divisors is an integer number (134082859680).

Almost surely, 22042301203431 is an apocalyptic number.

2042301203431 is a deficient number, since it is larger than the sum of its proper divisors (103024551449).

2042301203431 is a wasteful number, since it uses less digits than its factorization.

2042301203431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949086.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2042301203431 its reverse (1343021032402), we get a palindrome (3385322235833).

The spelling of 2042301203431 in words is "two trillion, forty-two billion, three hundred one million, two hundred three thousand, four hundred thirty-one".

Divisors: 1 23 251 373 5773 8579 93623 948439 2153329 21814097 238058189 353767747 5475338347 8136658181 88795704497 2042301203431