Search a number
-
+
13101204441 = 3131073139517
BaseRepresentation
bin11000011001110010…
…01000001111011001
31020211001020010212010
430030321020033121
5203312402020231
610004004140133
7642442254213
oct141471101731
936731203763
1013101204441
115613319896
122657697649
13130a3477a0
148c3d915b3
1551a293546
hex30ce483d9

13101204441 has 16 divisors (see below), whose sum is σ = 18987804864. Its totient is φ = 7986928704.

The previous prime is 13101204437. The next prime is 13101204491. The reversal of 13101204441 is 14440210131.

It is not a de Polignac number, because 13101204441 - 22 = 13101204437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13101204491) 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, 1565586 + ... + 1573931.

It is an arithmetic number, because the mean of its divisors is an integer number (1186737804).

Almost surely, 213101204441 is an apocalyptic number.

It is an amenable number.

13101204441 is a deficient number, since it is larger than the sum of its proper divisors (5886600423).

13101204441 is a wasteful number, since it uses less digits than its factorization.

13101204441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139640.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 13101204441 its reverse (14440210131), we get a palindrome (27541414572).

The spelling of 13101204441 in words is "thirteen billion, one hundred one million, two hundred four thousand, four hundred forty-one".

Divisors: 1 3 13 39 107 321 1391 4173 3139517 9418551 40813721 122441163 335928319 1007784957 4367068147 13101204441