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1323120030301 = 12376869155717
BaseRepresentation
bin10011010000010000000…
…110010111001001011101
311200111012111202200102201
4103100100012113021131
5133134222211432201
62451455530051501
7164410101456466
oct23202006271135
94614174680381
101323120030301
1147014a844153
1219451a279b91
1397a00cc1244
1448079d9dd6d
152463da44801
hex1341019725d

1323120030301 has 8 divisors (see below), whose sum is σ = 1324390933080. Its totient is φ = 1321849455168.

The previous prime is 1323120030277. The next prime is 1323120030313. The reversal of 1323120030301 is 1030300213231.

It can be written as a sum of positive squares in 4 ways, for example, as 5447916100 + 1317672114201 = 73810^2 + 1147899^2 .

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 1323120030301 - 27 = 1323120030173 is a prime.

It is a super-2 number, since 2×13231200303012 (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 (1323120030341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8419095 + ... + 8574811.

It is an arithmetic number, because the mean of its divisors is an integer number (165548866635).

Almost surely, 21323120030301 is an apocalyptic number.

It is an amenable number.

1323120030301 is a deficient number, since it is larger than the sum of its proper divisors (1270902779).

1323120030301 is a wasteful number, since it uses less digits than its factorization.

1323120030301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163823.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1323120030301 its reverse (1030300213231), we get a palindrome (2353420243532).

The spelling of 1323120030301 in words is "one trillion, three hundred twenty-three billion, one hundred twenty million, thirty thousand, three hundred one".

Divisors: 1 1237 6869 155717 8496953 192621929 1069620073 1323120030301