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323103001031 = 5215591110921
BaseRepresentation
bin1001011001110100111…
…00001000100111000111
31010212222121022002011222
410230322130020213013
520243203332013111
6404233110350555
732225536123436
oct4547234104707
91125877262158
10323103001031
11115033247988
125275265b45b
1324612342515
14118d15a311d
158610a677db
hex4b3a7089c7

323103001031 has 8 divisors (see below), whose sum is σ = 323783980128. Its totient is φ = 322422256000.

The previous prime is 323103001019. The next prime is 323103001061. The reversal of 323103001031 is 130100301323.

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 323103001031 - 214 = 323102984647 is a prime.

It is a super-2 number, since 2×3231030010312 (a number of 24 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 (323103001061) 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, 2857451 + ... + 2968371.

It is an arithmetic number, because the mean of its divisors is an integer number (40472997516).

Almost surely, 2323103001031 is an apocalyptic number.

323103001031 is a deficient number, since it is larger than the sum of its proper divisors (680979097).

323103001031 is a wasteful number, since it uses less digits than its factorization.

323103001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117033.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 323103001031 its reverse (130100301323), we get a palindrome (453203302354).

The spelling of 323103001031 in words is "three hundred twenty-three billion, one hundred three million, one thousand, thirty-one".

Divisors: 1 521 5591 110921 2912911 57789841 620159311 323103001031