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4020310201031 = 231076412548531
BaseRepresentation
bin111010100000001101001…
…010010101001011000111
3112020100010022220210222222
4322200031022111023013
51011332043402413111
612314523252042555
7563313014604155
oct72401512251307
915210108823888
104020310201031
111310005332283
1254b1b590345b
13232162833377
14dc8268d23d5
156e89e09c7db
hex3a80d2952c7

4020310201031 has 16 divisors (see below), whose sum is σ = 4240920354048. Its totient is φ = 3803630054400.

The previous prime is 4020310201021. The next prime is 4020310201049. The reversal of 4020310201031 is 1301020130204.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4020310201031 is a prime.

It is a super-2 number, since 2×40203102010312 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020310201021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303236 + ... + 2851766.

It is an arithmetic number, because the mean of its divisors is an integer number (265057522128).

Almost surely, 24020310201031 is an apocalyptic number.

4020310201031 is a deficient number, since it is larger than the sum of its proper divisors (220610153017).

4020310201031 is a wasteful number, since it uses less digits than its factorization.

4020310201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549302.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 4020310201031 its reverse (1301020130204), we get a palindrome (5321330331235).

The spelling of 4020310201031 in words is "four trillion, twenty billion, three hundred ten million, two hundred one thousand, thirty-one".

Divisors: 1 23 107 641 2461 14743 68587 1577501 2548531 58616213 272692817 1633608371 6271934791 37572992533 174796095697 4020310201031