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13105401225313 = 191678387492463
BaseRepresentation
bin1011111010110101011011…
…0010001110000001100001
31201101212022221111112202011
42332231112302032001201
53204204330203202223
643512312130352521
72521556026261435
oct276552662160141
951355287445664
1013105401225313
1141a2a73375371
121577ab842b741
13740aac4a6967
1433443a54a9c5
1517ad7cb7e80d
hexbeb56c8e061

13105401225313 has 16 divisors (see below), whose sum is σ = 13879447787520. Its totient is φ = 12339801560016.

The previous prime is 13105401225307. The next prime is 13105401225317. The reversal of 13105401225313 is 31352210450131.

13105401225313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13105401225313 - 225 = 13105367670881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13105401225317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26365720 + ... + 26858182.

It is an arithmetic number, because the mean of its divisors is an integer number (867465486720).

Almost surely, 213105401225313 is an apocalyptic number.

It is an amenable number.

13105401225313 is a deficient number, since it is larger than the sum of its proper divisors (774046562207).

13105401225313 is a wasteful number, since it uses less digits than its factorization.

13105401225313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501036.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 13105401225313 its reverse (31352210450131), we get a palindrome (44457611675444).

The spelling of 13105401225313 in words is "thirteen trillion, one hundred five billion, four hundred one million, two hundred twenty-five thousand, three hundred thirteen".

Divisors: 1 19 167 3173 8387 159353 492463 1400629 9356797 26611951 82241321 1562585099 4130287181 78475456439 689757959227 13105401225313