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4020040100431 is a prime number
BaseRepresentation
bin111010011111111101000…
…011111110101001001111
3112020022102111200021122001
4322133331003332221033
51011331020231203211
612314440402533131
7563303225023645
oct72377503765117
915208374607561
104020040100431
11130a98691a743
1254b13b3671a7
1323211b8a3824
14dc7dcaa3195
156e8854e7ac1
hex3a7fd0fea4f

4020040100431 has 2 divisors, whose sum is σ = 4020040100432. Its totient is φ = 4020040100430.

The previous prime is 4020040100399. The next prime is 4020040100467. The reversal of 4020040100431 is 1340010400204.

4020040100431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4020040100431 - 25 = 4020040100399 is a prime.

It is a super-2 number, since 2×40200401004312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4020040100399 and 4020040100408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4020040100491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010020050215 + 2010020050216.

It is an arithmetic number, because the mean of its divisors is an integer number (2010020050216).

Almost surely, 24020040100431 is an apocalyptic number.

4020040100431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020040100431 is an equidigital number, since it uses as much as digits as its factorization.

4020040100431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 4020040100431 its reverse (1340010400204), we get a palindrome (5360050500635).

The spelling of 4020040100431 in words is "four trillion, twenty billion, forty million, one hundred thousand, four hundred thirty-one".