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13131045133214 = 2291491519445167
BaseRepresentation
bin1011111100010100111101…
…0001111101101110011110
31201111022112010001001010212
42333011033101331232132
53210114340023230324
643532152512332422
72523454353014351
oct277051721755636
951438463031125
1013131045133214
114202932719988
121580a74544112
13743338240268
1433579022a298
1517b87e14470e
hexbf14f47db9e

13131045133214 has 16 divisors (see below), whose sum is σ = 20512509768000. Its totient is φ = 6296580767904.

The previous prime is 13131045133187. The next prime is 13131045133253. The reversal of 13131045133214 is 41233154013131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759713942 + ... + 759731225.

It is an arithmetic number, because the mean of its divisors is an integer number (1282031860500).

Almost surely, 213131045133214 is an apocalyptic number.

13131045133214 is a deficient number, since it is larger than the sum of its proper divisors (7381464634786).

13131045133214 is a wasteful number, since it uses less digits than its factorization.

13131045133214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519445347.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 13131045133214 its reverse (41233154013131), we get a palindrome (54364199146345).

The spelling of 13131045133214 in words is "thirteen trillion, one hundred thirty-one billion, forty-five million, one hundred thirty-three thousand, two hundred fourteen".

Divisors: 1 2 29 58 149 298 4321 8642 1519445167 3038890334 44063909843 88127819686 226397329883 452794659766 6565522566607 13131045133214