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13201131430 = 251320113143
BaseRepresentation
bin11000100101101100…
…10100011110100110
31021002000020221220201
430102312110132212
5204013442201210
610021534021114
7645064523434
oct142266243646
937060227821
1013201131430
115664770483
12268504779a
131324c63c96
148d3363d54
15523e3153a
hex312d947a6

13201131430 has 8 divisors (see below), whose sum is σ = 23762036592. Its totient is φ = 5280452568.

The previous prime is 13201131407. The next prime is 13201131443. The reversal of 13201131430 is 3413110231.

13201131430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13201131398 and 13201131407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660056562 + ... + 660056581.

It is an arithmetic number, because the mean of its divisors is an integer number (2970254574).

Almost surely, 213201131430 is an apocalyptic number.

13201131430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13201131430 is a deficient number, since it is larger than the sum of its proper divisors (10560905162).

13201131430 is a wasteful number, since it uses less digits than its factorization.

13201131430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320113150.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13201131430 its reverse (3413110231), we get a palindrome (16614241661).

The spelling of 13201131430 in words is "thirteen billion, two hundred one million, one hundred thirty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 1320113143 2640226286 6600565715 13201131430