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13014991501 = 49130798609
BaseRepresentation
bin11000001111100000…
…10000001010001101
31020121001000001221021
430013300100022031
5203123314212001
65551244234141
7640344413431
oct140760201215
936531001837
1013014991501
115579694826
12263283b951
1312c5520505
148b674c9c1
15512913ba1
hex307c1028d

13014991501 has 8 divisors (see below), whose sum is σ = 13047249600. Its totient is φ = 12982757760.

The previous prime is 13014991489. The next prime is 13014991553. The reversal of 13014991501 is 10519941031.

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

It is a cyclic number.

It is not a de Polignac number, because 13014991501 - 27 = 13014991373 is a prime.

It is a super-2 number, since 2×130149915012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13014991571) 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 7 ways as a sum of consecutive naturals, for example, 1507485 + ... + 1516093.

It is an arithmetic number, because the mean of its divisors is an integer number (1630906200).

Almost surely, 213014991501 is an apocalyptic number.

It is an amenable number.

13014991501 is a deficient number, since it is larger than the sum of its proper divisors (32258099).

13014991501 is an equidigital number, since it uses as much as digits as its factorization.

13014991501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12179.

The product of its (nonzero) digits is 4860, while the sum is 34.

The spelling of 13014991501 in words is "thirteen billion, fourteen million, nine hundred ninety-one thousand, five hundred one".

Divisors: 1 491 3079 8609 1511789 4227019 26507111 13014991501