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13141426497 = 34380475499
BaseRepresentation
bin11000011110100101…
…00100000101000001
31020220211220122010220
430033102210011001
5203403201121442
610012002213253
7643441165533
oct141722440501
936824818126
1013141426497
115633aa1261
122669054229
13131578b414
148c9461853
1551da8aeec
hex30f4a4141

13141426497 has 4 divisors (see below), whose sum is σ = 17521902000. Its totient is φ = 8760950996.

The previous prime is 13141426489. The next prime is 13141426499. The reversal of 13141426497 is 79462414131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13141426497 - 23 = 13141426489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13141426499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2190237747 + ... + 2190237752.

It is an arithmetic number, because the mean of its divisors is an integer number (4380475500).

Almost surely, 213141426497 is an apocalyptic number.

It is an amenable number.

13141426497 is a deficient number, since it is larger than the sum of its proper divisors (4380475503).

13141426497 is an equidigital number, since it uses as much as digits as its factorization.

13141426497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380475502.

The product of its digits is 145152, while the sum is 42.

The spelling of 13141426497 in words is "thirteen billion, one hundred forty-one million, four hundred twenty-six thousand, four hundred ninety-seven".

Divisors: 1 3 4380475499 13141426497