Search a number
-
+
1240103030102 = 23257547734759
BaseRepresentation
bin10010000010111011111…
…001101000110101010110
311101112220220122010012122
4102002323321220311112
5130304212333430402
62345410115415542
7155410623556106
oct22027371506526
94345826563178
101240103030102
11438a19916182
1218040bbb45b2
138cc30b02011
1444042675206
15223d0774ca2
hex120bbe68d56

1240103030102 has 16 divisors (see below), whose sum is σ = 1861118946720. Its totient is φ = 619730134848.

The previous prime is 1240103030099. The next prime is 1240103030113. The reversal of 1240103030102 is 2010303010421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35659799 + ... + 35694557.

It is an arithmetic number, because the mean of its divisors is an integer number (116319934170).

Almost surely, 21240103030102 is an apocalyptic number.

1240103030102 is a deficient number, since it is larger than the sum of its proper divisors (621015916618).

1240103030102 is a wasteful number, since it uses less digits than its factorization.

1240103030102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43495.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1240103030102 its reverse (2010303010421), we get a palindrome (3250406040523).

The spelling of 1240103030102 in words is "one trillion, two hundred forty billion, one hundred three million, thirty thousand, one hundred two".

Divisors: 1 2 3257 5477 6514 10954 34759 69518 17838589 35677178 113210063 190375043 226420126 380750086 620051515051 1240103030102