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13032131122 = 2191136134951
BaseRepresentation
bin11000010001100011…
…01000101000110010
31020122020020212002001
430020301220220302
5203142211143442
65553055444214
7640643200243
oct141061505062
936566225061
1013032131122
115588330aaa
12263852666a
1312c8c419ba
148b8b30cca
1551419c2b7
hex308c68a32

13032131122 has 32 divisors (see below), whose sum is σ = 20797211520. Its totient is φ = 6107270400.

The previous prime is 13032131117. The next prime is 13032131129. The reversal of 13032131122 is 22113123031.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 13032131122.

It is not an unprimeable number, because it can be changed into a prime (13032131129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2629747 + ... + 2634697.

It is an arithmetic number, because the mean of its divisors is an integer number (649912860).

Almost surely, 213032131122 is an apocalyptic number.

13032131122 is a deficient number, since it is larger than the sum of its proper divisors (7765080398).

13032131122 is a wasteful number, since it uses less digits than its factorization.

13032131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13032131122 its reverse (22113123031), we get a palindrome (35145254153).

The spelling of 13032131122 in words is "thirteen billion, thirty-two million, one hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 19 38 113 226 613 1226 2147 4294 4951 9902 11647 23294 69269 94069 138538 188138 559463 1118926 1316111 2632222 3034963 6069926 10629797 21259594 57664297 115328594 342950819 685901638 6516065561 13032131122