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1323020103031 = 11177074973813
BaseRepresentation
bin10011010000001010001…
…001001010110101110111
311200110221112201211222201
4103100022021022311313
5133134021121244111
62451442000205331
7164404446216364
oct23201211126567
94613845654881
101323020103031
114700a93a2330
121944b0909847
13979b63a4893
144806a9cb46b
1524634da66c1
hex1340a24ad77

1323020103031 has 8 divisors (see below), whose sum is σ = 1528194343824. Its totient is φ = 1131995809920.

The previous prime is 1323020102951. The next prime is 1323020103047. The reversal of 1323020103031 is 1303010203231.

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 1323020103031 - 219 = 1323019578743 is a prime.

It is a super-2 number, since 2×13230201030312 (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 (1323020103061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3537486720 + ... + 3537487093.

It is an arithmetic number, because the mean of its divisors is an integer number (191024292978).

Almost surely, 21323020103031 is an apocalyptic number.

1323020103031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1323020103031 is a deficient number, since it is larger than the sum of its proper divisors (205174240793).

1323020103031 is a wasteful number, since it uses less digits than its factorization.

1323020103031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7074973841.

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

Adding to 1323020103031 its reverse (1303010203231), we get a palindrome (2626030306262).

The spelling of 1323020103031 in words is "one trillion, three hundred twenty-three billion, twenty million, one hundred three thousand, thirty-one".

Divisors: 1 11 17 187 7074973813 77824711943 120274554821 1323020103031