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13102032212 = 223275508053
BaseRepresentation
bin11000011001111000…
…10010010101010100
31020211002210012100022
430030330102111110
5203313110012322
610004034004312
7642452302433
oct141474222524
936732705308
1013102032212
1156138347a5
122657a16698
13130a5774a9
148c412911a
1551a3a8942
hex30cf12554

13102032212 has 6 divisors (see below), whose sum is σ = 22928556378. Its totient is φ = 6551016104.

The previous prime is 13102032199. The next prime is 13102032227. The reversal of 13102032212 is 21223020131.

It can be written as a sum of positive squares in only one way, i.e., 13097886916 + 4145296 = 114446^2 + 2036^2 .

It is a super-2 number, since 2×131020322122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637754023 + ... + 1637754030.

It is an arithmetic number, because the mean of its divisors is an integer number (3821426063).

Almost surely, 213102032212 is an apocalyptic number.

It is an amenable number.

13102032212 is a deficient number, since it is larger than the sum of its proper divisors (9826524166).

13102032212 is a wasteful number, since it uses less digits than its factorization.

13102032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275508057 (or 3275508055 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13102032212 its reverse (21223020131), we get a palindrome (34325052343).

The spelling of 13102032212 in words is "thirteen billion, one hundred two million, thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 3275508053 6551016106 13102032212