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42431133113425 = 527269901351739
BaseRepresentation
bin10011010010111010001001…
…00111011101110001010001
312120020101011121210021001101
421221131010213131301101
521030142430034112200
6230124332104104401
711636356014411250
oct1151350447356121
9176211147707041
1042431133113425
1112579a40513161
124913530765101
131a8a314508074
14a6996bc54797
154d8ae794426a
hex2697449ddc51

42431133113425 has 24 divisors (see below), whose sum is σ = 60354512510400. Its totient is φ = 28987471894080.

The previous prime is 42431133113419. The next prime is 42431133113459. The reversal of 42431133113425 is 52431133113424.

42431133113425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42431133113425 - 25 = 42431133113393 is a prime.

It is a super-3 number, since 3×424311331134253 (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450628795 + ... + 450722944.

It is an arithmetic number, because the mean of its divisors is an integer number (2514771354600).

Almost surely, 242431133113425 is an apocalyptic number.

It is an amenable number.

42431133113425 is a deficient number, since it is larger than the sum of its proper divisors (17923379396975).

42431133113425 is a wasteful number, since it uses less digits than its factorization.

42431133113425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901352025 (or 901352020 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

Adding to 42431133113425 its reverse (52431133113424), we get a palindrome (94862266226849).

Subtracting 42431133113425 from its reverse (52431133113424), we obtain a palindrome (9999999999999).

The spelling of 42431133113425 in words is "forty-two trillion, four hundred thirty-one billion, one hundred thirty-three million, one hundred thirteen thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 269 1345 1883 6725 9415 47075 901351739 4506758695 6309462173 22533793475 31547310865 157736554325 242463617791 1212318088955 1697245324537 6061590444775 8486226622685 42431133113425