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13100211332 = 2213585743013
BaseRepresentation
bin11000011001101010…
…10101110010000100
31020210222100200120022
430030311111302010
5203312123230312
610003530554312
7642430646645
oct141465256204
936728320508
1013100211332
11561280073a
122657298998
13130a08a750
148c3bb36cc
1551a149172
hex30cd55c84

13100211332 has 24 divisors (see below), whose sum is σ = 24693649176. Its totient is φ = 6045078528.

The previous prime is 13100211329. The next prime is 13100211337. The reversal of 13100211332 is 23311200131.

It can be written as a sum of positive squares in 4 ways, for example, as 4625904196 + 8474307136 = 68014^2 + 92056^2 .

It is a super-2 number, since 2×131002113322 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13100211332.

It is not an unprimeable number, because it can be changed into a prime (13100211337) 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, 283058 + ... + 326070.

It is an arithmetic number, because the mean of its divisors is an integer number (1028902049).

Almost surely, 213100211332 is an apocalyptic number.

It is an amenable number.

13100211332 is a deficient number, since it is larger than the sum of its proper divisors (11593437844).

13100211332 is a wasteful number, since it uses less digits than its factorization.

13100211332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48887 (or 48885 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13100211332 its reverse (23311200131), we get a palindrome (36411411463).

The spelling of 13100211332 in words is "thirteen billion, one hundred million, two hundred eleven thousand, three hundred thirty-two".

Divisors: 1 2 4 13 26 52 5857 11714 23428 43013 76141 86026 152282 172052 304564 559169 1118338 2236676 251927141 503854282 1007708564 3275052833 6550105666 13100211332