Search a number
-
+
2030320233031 = 17971231243319
BaseRepresentation
bin11101100010111000100…
…001000010101001000111
321012002121111201021110211
4131202320201002221013
5231231043434424111
64152414412500251
7266454141142636
oct35427041025107
97162544637424
102030320233031
11713065928712
122895a617a687
131195c608c76c
14703a765751d
1537c2ecb0521
hex1d8b8842a47

2030320233031 has 8 divisors (see below), whose sum is σ = 2171913216480. Its totient is φ = 1891189736448.

The previous prime is 2030320232999. The next prime is 2030320233047. The reversal of 2030320233031 is 1303320230302.

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 2030320233031 - 25 = 2030320232999 is a prime.

It is a super-2 number, since 2×20303202330312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030320232993 and 2030320233011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030320233731) 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, 615620011 + ... + 615623308.

It is an arithmetic number, because the mean of its divisors is an integer number (271489152060).

Almost surely, 22030320233031 is an apocalyptic number.

2030320233031 is a deficient number, since it is larger than the sum of its proper divisors (141592983449).

2030320233031 is a wasteful number, since it uses less digits than its factorization.

2030320233031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231243433.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 2030320233031 its reverse (1303320230302), we get a palindrome (3333640463333).

The spelling of 2030320233031 in words is "two trillion, thirty billion, three hundred twenty million, two hundred thirty-three thousand, thirty-one".

Divisors: 1 17 97 1649 1231243319 20931136423 119430601943 2030320233031