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13076958193 = 131153872437
BaseRepresentation
bin11000010110111001…
…01000101111110001
31020202100121022020221
430023130220233301
5203240200130233
610001340333041
7642026211355
oct141334505761
936670538227
1013076958193
115600669272
12264b544181
1313053086b0
148c0a7d465
155180a442d
hex30b728bf1

13076958193 has 8 divisors (see below), whose sum is σ = 14095108328. Its totient is φ = 12060555264.

The previous prime is 13076958187. The next prime is 13076958203. The reversal of 13076958193 is 39185967031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5884730944 + 7192227249 = 76712^2 + 84807^2 .

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 13076958193 - 225 = 13043403761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13076958193.

It is not an unprimeable number, because it can be changed into a prime (13076958163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421230 + ... + 451207.

It is an arithmetic number, because the mean of its divisors is an integer number (1761888541).

Almost surely, 213076958193 is an apocalyptic number.

13076958193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13076958193 is a deficient number, since it is larger than the sum of its proper divisors (1018150135).

13076958193 is a wasteful number, since it uses less digits than its factorization.

13076958193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873603.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The spelling of 13076958193 in words is "thirteen billion, seventy-six million, nine hundred fifty-eight thousand, one hundred ninety-three".

Divisors: 1 13 1153 14989 872437 11341681 1005919861 13076958193