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40303005342001 = 239779782327541
BaseRepresentation
bin10010010100111110001100…
…10100010001100100110001
312021200221002201221020020121
421022133012110101210301
520240311023331421001
6221414540044210241
711326540021001203
oct1112370624214461
9167627081836217
1040303005342001
1111929454900296
12462abaab39981
131964731c2b23c
149d4966814773
1549d5911776a1
hex24a7c6511931

40303005342001 has 32 divisors (see below), whose sum is σ = 42595418976768. Its totient is φ = 38057717237760.

The previous prime is 40303005341959. The next prime is 40303005342011. The reversal of 40303005342001 is 10024350030304.

It is a cyclic number.

It is not a de Polignac number, because 40303005342001 - 215 = 40303005309233 is a prime.

It is a super-2 number, since 2×403030053420012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40303005342011) 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, 1463368291 + ... + 1463395831.

It is an arithmetic number, because the mean of its divisors is an integer number (1331106843024).

Almost surely, 240303005342001 is an apocalyptic number.

It is an amenable number.

40303005342001 is a deficient number, since it is larger than the sum of its proper divisors (2292413634767).

40303005342001 is a wasteful number, since it uses less digits than its factorization.

40303005342001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29281.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 40303005342001 its reverse (10024350030304), we get a palindrome (50327355372305).

The spelling of 40303005342001 in words is "forty trillion, three hundred three billion, five million, three hundred forty-two thousand, one".

Divisors: 1 23 97 797 823 2231 18331 18929 27541 77309 79831 633443 655931 1778107 1836113 2671477 15086413 21950177 22666243 61443971 63625307 504854071 521323589 1463382061 2129167169 2198625571 18064995671 48970844887 50568388133 415494900433 1752304580087 40303005342001