Search a number
-
+
103030321101 = 31937411191529
BaseRepresentation
bin101111111110100010…
…1011110111111001101
3100211221100201121022120
41133331011132333031
53142001230233401
6115155333203153
710305121164621
oct1377505367715
9324840647276
10103030321101
113a770a26204
1217b747904b9
13993c57c156
144db56bb181
152a302bc836
hex17fd15efcd

103030321101 has 32 divisors (see below), whose sum is σ = 152134550400. Its totient is φ = 61768811520.

The previous prime is 103030321061. The next prime is 103030321103. The reversal of 103030321101 is 101123030301.

It is not a de Polignac number, because 103030321101 - 210 = 103030320077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103030321103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 509296 + ... + 682233.

It is an arithmetic number, because the mean of its divisors is an integer number (4754204700).

Almost surely, 2103030321101 is an apocalyptic number.

It is an amenable number.

103030321101 is a deficient number, since it is larger than the sum of its proper divisors (49104229299).

103030321101 is a wasteful number, since it uses less digits than its factorization.

103030321101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191629.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103030321101 its reverse (101123030301), we get a palindrome (204153351402).

The spelling of 103030321101 in words is "one hundred three billion, thirty million, three hundred twenty-one thousand, one hundred one".

Divisors: 1 3 19 37 41 57 111 123 703 779 1517 2109 2337 4551 28823 86469 1191529 3574587 22639051 44086573 48852689 67917153 132259719 146558067 837644887 928201091 1807549493 2512934661 2784603273 5422648479 34343440367 103030321101