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13531142301 = 341464923663
BaseRepresentation
bin11001001101000010…
…01101100010011101
31021221000020020201120
430212201031202131
5210202433023201
610114403201153
7656212545315
oct144641154235
937830206646
1013531142301
115813a82536
1227576761b9
13137843b9a1
1492510a445
15542dbc536
hex32684d89d

13531142301 has 16 divisors (see below), whose sum is σ = 18486316800. Its totient is φ = 8798478080.

The previous prime is 13531142269. The next prime is 13531142327. The reversal of 13531142301 is 10324113531.

It is a cyclic number.

It is not a de Polignac number, because 13531142301 - 25 = 13531142269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531142371) 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, 559996 + ... + 583658.

It is an arithmetic number, because the mean of its divisors is an integer number (1155394800).

Almost surely, 213531142301 is an apocalyptic number.

It is an amenable number.

13531142301 is a deficient number, since it is larger than the sum of its proper divisors (4955174499).

13531142301 is a wasteful number, since it uses less digits than its factorization.

13531142301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28356.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 13531142301 its reverse (10324113531), we get a palindrome (23855255832).

The spelling of 13531142301 in words is "thirteen billion, five hundred thirty-one million, one hundred forty-two thousand, three hundred one".

Divisors: 1 3 41 123 4649 13947 23663 70989 190609 571827 970183 2910549 110009287 330027861 4510380767 13531142301