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13010501019 = 34336833673
BaseRepresentation
bin11000001110111110…
…00111110110011011
31020120201112221011010
430013133013312123
5203121142013034
65551004105003
7640261301565
oct140737076633
936521487133
1013010501019
1155770a7a8a
122631235163
1312c460a619
148b5d00335
155123283e9
hex3077c7d9b

13010501019 has 4 divisors (see below), whose sum is σ = 17347334696. Its totient is φ = 8673667344.

The previous prime is 13010500991. The next prime is 13010501027. The reversal of 13010501019 is 91010501031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13010501019 - 211 = 13010498971 is a prime.

It is a super-2 number, since 2×130105010192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13010500986 and 13010501004.

It is not an unprimeable number, because it can be changed into a prime (13010501029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168416834 + ... + 2168416839.

It is an arithmetic number, because the mean of its divisors is an integer number (4336833674).

Almost surely, 213010501019 is an apocalyptic number.

13010501019 is a deficient number, since it is larger than the sum of its proper divisors (4336833677).

13010501019 is an equidigital number, since it uses as much as digits as its factorization.

13010501019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336833676.

The product of its (nonzero) digits is 135, while the sum is 21.

The spelling of 13010501019 in words is "thirteen billion, ten million, five hundred one thousand, nineteen".

Divisors: 1 3 4336833673 13010501019