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13034431201 = 11432640859
BaseRepresentation
bin11000010001110100…
…11010001011100001
31020122101120201012011
430020322122023201
5203143303244301
65553221032521
7641001560101
oct141072321341
936571521164
1013034431201
1155896620a0
122639255741
1312c95688ac
148b916d201
155144a3a51
hex308e9a2e1

13034431201 has 12 divisors (see below), whose sum is σ = 14557775760. Its totient is φ = 11573895480.

The previous prime is 13034431171. The next prime is 13034431211. The reversal of 13034431201 is 10213443031.

It is not a de Polignac number, because 13034431201 - 219 = 13033906913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13034431211) 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, 300091 + ... + 340768.

It is an arithmetic number, because the mean of its divisors is an integer number (1213147980).

Almost surely, 213034431201 is an apocalyptic number.

13034431201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13034431201 is a deficient number, since it is larger than the sum of its proper divisors (1523344559).

13034431201 is an equidigital number, since it uses as much as digits as its factorization.

13034431201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640956 (or 640913 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13034431201 its reverse (10213443031), we get a palindrome (23247874232).

The spelling of 13034431201 in words is "thirteen billion, thirty-four million, four hundred thirty-one thousand, two hundred one".

Divisors: 1 11 43 473 1849 20339 640859 7049449 27556937 303126307 1184948291 13034431201