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13130352033 = 3172331361091
BaseRepresentation
bin11000011101010000…
…10100010110100001
31020220002001222211120
430032220110112201
5203342332231113
610010525002453
7643245102501
oct141650242641
936802058746
1013130352033
115628817907
1226653b3429
1313133b1796
148c7bbba01
1551caeea23
hex30ea145a1

13130352033 has 32 divisors (see below), whose sum is σ = 19966943232. Its totient is φ = 7626220800.

The previous prime is 13130352019. The next prime is 13130352077. The reversal of 13130352033 is 33025303131.

It is not a de Polignac number, because 13130352033 - 24 = 13130352017 is a prime.

It is a super-2 number, since 2×131303520332 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13130351994 and 13130352012.

It is not an unprimeable number, because it can be changed into a prime (13130352133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144183 + ... + 216908.

It is an arithmetic number, because the mean of its divisors is an integer number (623966976).

Almost surely, 213130352033 is an apocalyptic number.

It is an amenable number.

13130352033 is a deficient number, since it is larger than the sum of its proper divisors (6836591199).

13130352033 is a wasteful number, since it uses less digits than its factorization.

13130352033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361165.

The product of its (nonzero) digits is 2430, while the sum is 24.

Adding to 13130352033 its reverse (33025303131), we get a palindrome (46155655164).

The spelling of 13130352033 in words is "thirteen billion, one hundred thirty million, three hundred fifty-two thousand, thirty-three".

Divisors: 1 3 17 23 31 51 69 93 391 527 713 1173 1581 2139 12121 36363 361091 1083273 6138547 8305093 11193821 18415641 24915279 33581463 141186581 190294957 257457883 423559743 570884871 772373649 4376784011 13130352033