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13046015345 = 511713340849
BaseRepresentation
bin11000010011001101…
…00110010101110001
31020200012101020122112
430021212212111301
5203204234442340
65554313215105
7641202205106
oct141146462561
936605336575
1013046015345
115595154470
122641101495
1312cba9350c
148ba906aad
155154e1065
hex3099a6571

13046015345 has 16 divisors (see below), whose sum is σ = 17318966400. Its totient is φ = 9354374400.

The previous prime is 13046015341. The next prime is 13046015351. The reversal of 13046015345 is 54351064031.

It is not a de Polignac number, because 13046015345 - 22 = 13046015341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13046015341) 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, 1666520 + ... + 1674329.

It is an arithmetic number, because the mean of its divisors is an integer number (1082435400).

Almost surely, 213046015345 is an apocalyptic number.

It is an amenable number.

13046015345 is a deficient number, since it is larger than the sum of its proper divisors (4272951055).

13046015345 is a wasteful number, since it uses less digits than its factorization.

13046015345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340936.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 13046015345 its reverse (54351064031), we get a palindrome (67397079376).

The spelling of 13046015345 in words is "thirteen billion, forty-six million, fifteen thousand, three hundred forty-five".

Divisors: 1 5 11 55 71 355 781 3905 3340849 16704245 36749339 183746695 237200279 1186001395 2609203069 13046015345