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20003030313023 = 34619833587771
BaseRepresentation
bin1001000110001010100011…
…00001000010100000111111
32121211021022120112100122102
410203011101201002200333
510110212201230004043
6110313133144135315
74133112511165502
oct443052141024077
977737276470572
1020003030313023
11641226815206a
1222b087a46753b
13b2137c04c874
144d221a8b5139
1524a4d0e166b8
hex12315184283f

20003030313023 has 8 divisors (see below), whose sum is σ = 20010878773776. Its totient is φ = 19995183054400.

The previous prime is 20003030313001. The next prime is 20003030313029. The reversal of 20003030313023 is 32031303030002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20003030313023 - 26 = 20003030312959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20003030312986 and 20003030313004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003030313029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33738128 + ... + 34325898.

It is an arithmetic number, because the mean of its divisors is an integer number (2501359846722).

Almost surely, 220003030313023 is an apocalyptic number.

20003030313023 is a deficient number, since it is larger than the sum of its proper divisors (7848460753).

20003030313023 is an equidigital number, since it uses as much as digits as its factorization.

20003030313023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601065.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 20003030313023 its reverse (32031303030002), we get a palindrome (52034333343025).

The spelling of 20003030313023 in words is "twenty trillion, three billion, thirty million, three hundred thirteen thousand, twenty-three".

Divisors: 1 3461 9833 587771 34032013 2034275431 5779552243 20003030313023