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1320124210231 = 19761471109013
BaseRepresentation
bin10011001101011101100…
…010001101110000110111
311200012110201121020212211
4103031131202031300313
5133112103244211411
62450242351154251
7164242623433261
oct23153542156067
94605421536784
101320124210231
114699527791a2
12193a22b15987
1397644441448
1447c74164b31
1524515a29221
hex1335d88dc37

1320124210231 has 8 divisors (see below), whose sum is σ = 1326859104384. Its totient is φ = 1313389657440.

The previous prime is 1320124210183. The next prime is 1320124210241.

1320124210231 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1320124210231 is a prime.

It is a super-2 number, since 2×13201242102312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320124210241) 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, 12055281 + ... + 12164293.

It is an arithmetic number, because the mean of its divisors is an integer number (165857388048).

Almost surely, 21320124210231 is an apocalyptic number.

1320124210231 is a deficient number, since it is larger than the sum of its proper divisors (6734894153).

1320124210231 is a wasteful number, since it uses less digits than its factorization.

1320124210231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170681.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 1320124210231 in words is "one trillion, three hundred twenty billion, one hundred twenty-four million, two hundred ten thousand, two hundred thirty-one".

Divisors: 1 197 61471 109013 12109787 21475561 6701138123 1320124210231