Search a number
-
+
1030102313103 = 321011607705181
BaseRepresentation
bin11101111110101101110…
…00011110100010001111
310122110212121020101001100
432333112320132202033
5113334122143004403
62105120015314143
7134264616122553
oct16772670364217
93573777211040
101030102313103
113679559a0306
1214778321b953
13761a4904226
1437c002c5863
151bbde3502a3
hexefd6e1e88f

1030102313103 has 24 divisors (see below), whose sum is σ = 1503594701856. Its totient is φ = 679511448000.

The previous prime is 1030102313099. The next prime is 1030102313111. The reversal of 1030102313103 is 3013132010301.

It is a happy number.

It is not a de Polignac number, because 1030102313103 - 22 = 1030102313099 is a prime.

It is a super-2 number, since 2×10301023131032 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030102313113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1108173 + ... + 1813353.

It is an arithmetic number, because the mean of its divisors is an integer number (62649779244).

Almost surely, 21030102313103 is an apocalyptic number.

1030102313103 is a deficient number, since it is larger than the sum of its proper divisors (473492388753).

1030102313103 is a wasteful number, since it uses less digits than its factorization.

1030102313103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706895 (or 706892 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1030102313103 its reverse (3013132010301), we get a palindrome (4043234323404).

The spelling of 1030102313103 in words is "one trillion, thirty billion, one hundred two million, three hundred thirteen thousand, one hundred three".

Divisors: 1 3 9 101 303 909 1607 4821 14463 162307 486921 705181 1460763 2115543 6346629 71223281 213669843 641009529 1133225867 3399677601 10199032803 114455812567 343367437701 1030102313103