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1212132012033 = 3904734465907
BaseRepresentation
bin10001101000111000101…
…100101011000000000001
311021212201120020011210110
4101220320230223000001
5124324421243341113
62324502403421533
7153400522050345
oct21507054530001
94255646204713
101212132012033
11428075a14318
12176b046848a9
138a3c3bc0a57
144294b8ab625
15217e4d35bc3
hex11a38b2b001

1212132012033 has 8 divisors (see below), whose sum is σ = 1616194241568. Its totient is φ = 808078895264.

The previous prime is 1212132012011. The next prime is 1212132012043. The reversal of 1212132012033 is 3302102312121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1212132012033 - 218 = 1212131749889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1212132012043) 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, 1961535 + ... + 2504372.

It is an arithmetic number, because the mean of its divisors is an integer number (202024280196).

Almost surely, 21212132012033 is an apocalyptic number.

It is an amenable number.

1212132012033 is a deficient number, since it is larger than the sum of its proper divisors (404062229535).

1212132012033 is an equidigital number, since it uses as much as digits as its factorization.

1212132012033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556383.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1212132012033 its reverse (3302102312121), we get a palindrome (4514234324154).

The spelling of 1212132012033 in words is "one trillion, two hundred twelve billion, one hundred thirty-two million, twelve thousand, thirty-three".

Divisors: 1 3 90473 271419 4465907 13397721 404044004011 1212132012033