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100303031023 = 1314221542551
BaseRepresentation
bin101110101101010000…
…1101100101011101111
3100120220021211220122221
41131122201230223233
53120410033443043
6114024550020211
710150413460606
oct1353241545357
9316807756587
10100303031023
11395a149a868
1217533347667
1395c652c040
144bd73c2a3d
152920b468ed
hex175a86caef

100303031023 has 8 divisors (see below), whose sum is σ = 108026443616. Its totient is φ = 92580732000.

The previous prime is 100303030943. The next prime is 100303031039. The reversal of 100303031023 is 320130303001.

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 100303031023 - 221 = 100300933871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100303030988 and 100303031006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100303031123) 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, 86403 + ... + 456148.

It is an arithmetic number, because the mean of its divisors is an integer number (13503305452).

Almost surely, 2100303031023 is an apocalyptic number.

100303031023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100303031023 is a deficient number, since it is larger than the sum of its proper divisors (7723412593).

100303031023 is a wasteful number, since it uses less digits than its factorization.

100303031023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556785.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 100303031023 its reverse (320130303001), we get a palindrome (420433334024).

The spelling of 100303031023 in words is "one hundred billion, three hundred three million, thirty-one thousand, twenty-three".

Divisors: 1 13 14221 184873 542551 7053163 7715617771 100303031023