Search a number
-
+
121030103044 = 22123124579631
BaseRepresentation
bin111000010110111110…
…1001101000000000100
3102120101210111021020001
41300231331031000010
53440332201244134
6131333411051044
711513144621164
oct1605575150004
9376353437201
10121030103044
1147368379854
121b5588a0a84
13b54a7343b6
145c0208c5a4
153235631414
hex1c2df4d004

121030103044 has 12 divisors (see below), whose sum is σ = 211974746368. Its totient is φ = 60465889800.

The previous prime is 121030103023. The next prime is 121030103081. The reversal of 121030103044 is 440301030121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12284892 + ... + 12294739.

Almost surely, 2121030103044 is an apocalyptic number.

It is an amenable number.

121030103044 is a deficient number, since it is larger than the sum of its proper divisors (90944643324).

121030103044 is a wasteful number, since it uses less digits than its factorization.

121030103044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24580866 (or 24580864 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 121030103044 its reverse (440301030121), we get a palindrome (561331133165).

The spelling of 121030103044 in words is "one hundred twenty-one billion, thirty million, one hundred three thousand, forty-four".

Divisors: 1 2 4 1231 2462 4924 24579631 49159262 98318524 30257525761 60515051522 121030103044