Search a number
-
+
103512245132 = 22174633287773
BaseRepresentation
bin110000001100111001…
…1111000001110001100
3100220011221112212210202
41200121303320032030
53143443113321012
6115315230353032
710323062365142
oct1403163701614
9326157485722
10103512245132
113a998a6692a
121808a05b778
1399b83757ba
14501d6c9592
152a5c764cc2
hex1819cf838c

103512245132 has 24 divisors (see below), whose sum is σ = 192216419136. Its totient is φ = 48606421248.

The previous prime is 103512245087. The next prime is 103512245141. The reversal of 103512245132 is 231542215301.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 103512245095 and 103512245104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612403 + ... + 1675370.

It is an arithmetic number, because the mean of its divisors is an integer number (8009017464).

Almost surely, 2103512245132 is an apocalyptic number.

It is an amenable number.

103512245132 is a deficient number, since it is larger than the sum of its proper divisors (88704174004).

103512245132 is a wasteful number, since it uses less digits than its factorization.

103512245132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288257 (or 3288255 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 103512245132 in words is "one hundred three billion, five hundred twelve million, two hundred forty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 463 926 1852 7871 15742 31484 3287773 6575546 13151092 55892141 111784282 223568564 1522238899 3044477798 6088955596 25878061283 51756122566 103512245132