Search a number
-
+
13100221031103 = 329214315796969
BaseRepresentation
bin1011111010100010001000…
…0001010110001010111111
31201101100221221001102012100
42332220202001112022333
53204113223040443403
643510054121040143
72521313455326423
oct276504201261277
951340857042170
1013100221031103
1141a0855282828
121576ab1626053
1374046520699b
143340a8580b83
1517ab77ed22a3
hexbea220562bf

13100221031103 has 12 divisors (see below), whose sum is σ = 18922748047840. Its totient is φ = 8733385352736.

The previous prime is 13100221031089. The next prime is 13100221031171. The reversal of 13100221031103 is 30113012200131.

13100221031103 is a `hidden beast` number, since 1 + 310 + 0 + 221 + 0 + 31 + 103 = 666.

13100221031103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13100221031103 - 218 = 13100220768959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100221031003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7069198 + ... + 8727771.

Almost surely, 213100221031103 is an apocalyptic number.

13100221031103 is a deficient number, since it is larger than the sum of its proper divisors (5822527016737).

13100221031103 is a wasteful number, since it uses less digits than its factorization.

13100221031103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15889118 (or 15889115 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13100221031103 its reverse (30113012200131), we get a palindrome (43213233231234).

The spelling of 13100221031103 in words is "thirteen trillion, one hundred billion, two hundred twenty-one million, thirty-one thousand, one hundred three".

Divisors: 1 3 9 92143 276429 829287 15796969 47390907 142172721 1455580114567 4366740343701 13100221031103