Search a number
-
+
1030411231240 = 23575734029433
BaseRepresentation
bin11101111111010010100…
…10111010000000001000
310122111200010112001001211
432333221102322000020
5113340240233344430
62105210412422504
7134305356644536
oct16775122720010
93574603461054
101030411231240
11367aa4306056
1214784a777a34
1376223905321
1437c2d33b156
151bc0b52172a
hexefe94ba008

1030411231240 has 32 divisors (see below), whose sum is σ = 2321487987480. Its totient is φ = 411620009472.

The previous prime is 1030411231237. The next prime is 1030411231259. The reversal of 1030411231240 is 421321140301.

It can be written as a sum of positive squares in 4 ways, for example, as 877253277924 + 153157953316 = 936618^2 + 391354^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16984437 + ... + 17044996.

Almost surely, 21030411231240 is an apocalyptic number.

1030411231240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030411231240 is an abundant number, since it is smaller than the sum of its proper divisors (1291076756240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030411231240 is a wasteful number, since it uses less digits than its factorization.

1030411231240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34030201 (or 34030197 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1030411231240 its reverse (421321140301), we get a palindrome (1451732371541).

The spelling of 1030411231240 in words is "one trillion, thirty billion, four hundred eleven million, two hundred thirty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 757 1514 3028 3785 6056 7570 15140 30280 34029433 68058866 136117732 170147165 272235464 340294330 680588660 1361177320 25760280781 51520561562 103041123124 128801403905 206082246248 257602807810 515205615620 1030411231240