Search a number
-
+
13103113101 = 313563959581
BaseRepresentation
bin11000011010000000…
…11010001110001101
31020211011211010001020
430031000122032031
5203313344104401
610004113104353
7642464423631
oct141500321615
936734733036
1013103113101
1156144028a1
1226582580b9
13130a865480
148c432adc1
1551a51dd36
hex30d01a38d

13103113101 has 16 divisors (see below), whose sum is σ = 18818378880. Its totient is φ = 8061888960.

The previous prime is 13103113073. The next prime is 13103113109. The reversal of 13103113101 is 10131130131.

It is not a de Polignac number, because 13103113101 - 214 = 13103096717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103113109) 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, 190131 + ... + 249711.

It is an arithmetic number, because the mean of its divisors is an integer number (1176148680).

Almost surely, 213103113101 is an apocalyptic number.

It is an amenable number.

13103113101 is a deficient number, since it is larger than the sum of its proper divisors (5715265779).

13103113101 is a wasteful number, since it uses less digits than its factorization.

13103113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65236.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 13103113101 its reverse (10131130131), we get a palindrome (23234243232).

The spelling of 13103113101 in words is "thirteen billion, one hundred three million, one hundred thirteen thousand, one hundred one".

Divisors: 1 3 13 39 5639 16917 59581 73307 178743 219921 774553 2323659 335977259 1007931777 4367704367 13103113101