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13130242402 = 2167293134171
BaseRepresentation
bin11000011101001111…
…11001100101100010
31020220001212102110011
430032213321211202
5203342320224102
610010522355134
7643244135044
oct141647714542
936801772404
1013130242402
115628752502
12266535baaa
131313373904
148c7b8da94
1551cacc2d7
hex30e9f9962

13130242402 has 16 divisors (see below), whose sum is σ = 19881070272. Its totient is φ = 6503488240.

The previous prime is 13130242337. The next prime is 13130242403. The reversal of 13130242402 is 20424203131.

It is not an unprimeable number, because it can be changed into a prime (13130242403) 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, 30777 + ... + 164947.

It is an arithmetic number, because the mean of its divisors is an integer number (1242566892).

Almost surely, 213130242402 is an apocalyptic number.

13130242402 is a deficient number, since it is larger than the sum of its proper divisors (6750827870).

13130242402 is a wasteful number, since it uses less digits than its factorization.

13130242402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134633.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13130242402 its reverse (20424203131), we get a palindrome (33554445533).

The spelling of 13130242402 in words is "thirteen billion, one hundred thirty million, two hundred forty-two thousand, four hundred two".

Divisors: 1 2 167 293 334 586 48931 97862 134171 268342 22406557 39312103 44813114 78624206 6565121201 13130242402