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2030431340423 = 5371737993563
BaseRepresentation
bin11101100010111111001…
…000111000011110000111
321012002220020210010011102
4131202333020320132013
5231231310410343143
64152433422130315
7266456660426123
oct35427710703607
97162806703142
102030431340423
11713112616302
1228961742099b
131196130c1b95
14703b82da583
1537c3990b0b8
hex1d8bf238787

2030431340423 has 32 divisors (see below), whose sum is σ = 2153558845440. Its totient is φ = 1912616858880.

The previous prime is 2030431340383. The next prime is 2030431340447. The reversal of 2030431340423 is 3240431340302.

It is a cyclic number.

It is not a de Polignac number, because 2030431340423 - 28 = 2030431340167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030431340453) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 21654440 + ... + 21748002.

It is an arithmetic number, because the mean of its divisors is an integer number (67298713920).

Almost surely, 22030431340423 is an apocalyptic number.

2030431340423 is a deficient number, since it is larger than the sum of its proper divisors (123127505017).

2030431340423 is an equidigital number, since it uses as much as digits as its factorization.

2030431340423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93839.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 2030431340423 its reverse (3240431340302), we get a palindrome (5270862680725).

The spelling of 2030431340423 in words is "two trillion, thirty billion, four hundred thirty-one million, three hundred forty thousand, four hundred twenty-three".

Divisors: 1 53 71 73 79 3763 3869 4187 5183 5609 5767 93563 274699 297277 305651 409457 4958839 6642973 6830099 7391477 21701221 352077569 361995247 391748281 484937029 524794867 539577821 25701662537 27814127951 28597624513 38310025291 2030431340423