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13049706003 = 3139223140333
BaseRepresentation
bin11000010011101001…
…01011011000010011
31020200110022202021120
430021310223120103
5203211211043003
65554524253323
7641245446045
oct141164533023
936613282246
1013049706003
1155972452a4
1226423a1243
1312cc786339
148bb1c7a95
155159be853
hex309d2b613

13049706003 has 16 divisors (see below), whose sum is σ = 17603496960. Its totient is φ = 8598422304.

The previous prime is 13049705953. The next prime is 13049706017. The reversal of 13049706003 is 30060794031.

It is not a de Polignac number, because 13049706003 - 26 = 13049705939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13049706023) 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, 22825 + ... + 163157.

It is an arithmetic number, because the mean of its divisors is an integer number (1100218560).

Almost surely, 213049706003 is an apocalyptic number.

13049706003 is a deficient number, since it is larger than the sum of its proper divisors (4553790957).

13049706003 is a wasteful number, since it uses less digits than its factorization.

13049706003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140698.

The product of its (nonzero) digits is 13608, while the sum is 33.

The spelling of 13049706003 in words is "thirteen billion, forty-nine million, seven hundred six thousand, three".

Divisors: 1 3 139 223 417 669 30997 92991 140333 420999 19506287 31294259 58518861 93882777 4349902001 13049706003