Search a number
-
+
103031100001 = 3189101369739
BaseRepresentation
bin101111111110100100…
…0011101001001100001
3100211221102012011202201
41133331020131021201
53142001430200001
6115155402013201
710305130620514
oct1377510351141
9324842164681
10103031100001
113a771408425
1217b74aa7201
13993c79283b
144db5840d7b
152a303c3501
hex17fd21d261

103031100001 has 16 divisors (see below), whose sum is σ = 108614822400. Its totient is φ = 97610832000.

The previous prime is 103031099993. The next prime is 103031100017. The reversal of 103031100001 is 100001130301.

It is a cyclic number.

It is not a de Polignac number, because 103031100001 - 23 = 103031099993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103031103001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93790 + ... + 463528.

It is an arithmetic number, because the mean of its divisors is an integer number (6788426400).

Almost surely, 2103031100001 is an apocalyptic number.

It is an amenable number.

103031100001 is a deficient number, since it is larger than the sum of its proper divisors (5583722399).

103031100001 is a wasteful number, since it uses less digits than its factorization.

103031100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369960.

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 103031100001 its reverse (100001130301), we get a palindrome (203032230302).

The spelling of 103031100001 in words is "one hundred three billion, thirty-one million, one hundred thousand, one".

Divisors: 1 31 89 101 2759 3131 8989 278659 369739 11461909 32906771 37343639 1020109901 1157652809 3323583871 103031100001