Search a number
-
+
1030033030331 = 2379617918779
BaseRepresentation
bin11101111110100101100…
…00001011110010111011
310122110200202212102221202
432333102300023302323
5113334001423432311
62105105102324415
7134263115204144
oct16772260136273
93573622772852
101030033030331
1136791a87a118
12147763b8970b
1376193456cc6
1437bd500cacb
151bbd8216e3b
hexefd2c0bcbb

1030033030331 has 16 divisors (see below), whose sum is σ = 1090187596800. Its totient is φ = 971199797568.

The previous prime is 1030033030291. The next prime is 1030033030337. The reversal of 1030033030331 is 1330303300301.

It is a cyclic number.

It is not a de Polignac number, because 1030033030331 - 218 = 1030032768187 is a prime.

It is a super-2 number, since 2×10300330303312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030033030337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661700 + ... + 1580478.

It is an arithmetic number, because the mean of its divisors is an integer number (68136724800).

Almost surely, 21030033030331 is an apocalyptic number.

1030033030331 is a deficient number, since it is larger than the sum of its proper divisors (60154566469).

1030033030331 is an equidigital number, since it uses as much as digits as its factorization.

1030033030331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919498.

The product of its (nonzero) digits is 729, while the sum is 20.

Adding to 1030033030331 its reverse (1330303300301), we get a palindrome (2360336330632).

The spelling of 1030033030331 in words is "one trillion, thirty billion, thirty-three million, thirty thousand, three hundred thirty-one".

Divisors: 1 23 79 617 1817 14191 48743 918779 1121089 21131917 72583541 566886643 1669421443 13038392789 44784044797 1030033030331