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1320201050331 = 34091107569547
BaseRepresentation
bin10011001101100010000…
…111010101100011011011
311200012200002012010200110
4103031202013111203123
5133112232432102311
62450254134135403
7164244545526012
oct23154207254333
94605602163613
101320201050331
11469992091309
12193a447b1563
1397657336467
1447c80447a79
152451c6568a6
hex133621d58db

1320201050331 has 8 divisors (see below), whose sum is σ = 1760698361664. Its totient is φ = 879918886280.

The previous prime is 1320201050281. The next prime is 1320201050339. The reversal of 1320201050331 is 1330501020231.

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 1320201050331 - 215 = 1320201017563 is a prime.

It is a super-2 number, since 2×13202010503312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1320201050298 and 1320201050307.

It is not an unprimeable number, because it can be changed into a prime (1320201050339) 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, 53772501 + ... + 53797046.

It is an arithmetic number, because the mean of its divisors is an integer number (220087295208).

Almost surely, 21320201050331 is an apocalyptic number.

1320201050331 is a deficient number, since it is larger than the sum of its proper divisors (440497311333).

1320201050331 is a wasteful number, since it uses less digits than its factorization.

1320201050331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107573641.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 1320201050331 its reverse (1330501020231), we get a palindrome (2650702070562).

The spelling of 1320201050331 in words is "one trillion, three hundred twenty billion, two hundred one million, fifty thousand, three hundred thirty-one".

Divisors: 1 3 4091 12273 107569547 322708641 440067016777 1320201050331