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1213301332201 = 71381125509603
BaseRepresentation
bin10001101001111110011…
…001010001100011101001
311021222202001111210111211
4101221332121101203221
5124334320120112301
62325214414153121
7153441511106140
oct21517631214351
94258661453454
101213301332201
11428615a75922
121771901b27a1
138a54c23298a
1442a1ccd2757
1521862811051
hex11a7e6518e9

1213301332201 has 8 divisors (see below), whose sum is σ = 1387634181824. Its totient is φ = 1039219504560.

The previous prime is 1213301332163. The next prime is 1213301332211. The reversal of 1213301332201 is 1022331033121.

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 1213301332201 - 29 = 1213301331689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1213301332211) 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, 62745135 + ... + 62764468.

It is an arithmetic number, because the mean of its divisors is an integer number (173454272728).

Almost surely, 21213301332201 is an apocalyptic number.

It is an amenable number.

1213301332201 is a deficient number, since it is larger than the sum of its proper divisors (174332849623).

1213301332201 is a wasteful number, since it uses less digits than its factorization.

1213301332201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125510991.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1213301332201 its reverse (1022331033121), we get a palindrome (2235632365322).

The spelling of 1213301332201 in words is "one trillion, two hundred thirteen billion, three hundred one million, three hundred thirty-two thousand, two hundred one".

Divisors: 1 7 1381 9667 125509603 878567221 173328761743 1213301332201