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100303031030 = 25103122374349
BaseRepresentation
bin101110101101010000…
…1101100101011110110
3100120220021211220200012
41131122201230223312
53120410033443110
6114024550020222
710150413460616
oct1353241545366
9316807756605
10100303031030
11395a149a874
1217533347672
1395c652c047
144bd73c2a46
152920b46905
hex175a86caf6

100303031030 has 32 divisors (see below), whose sum is σ = 180842932800. Its totient is φ = 40055167360.

The previous prime is 100303030943. The next prime is 100303031039. The reversal of 100303031030 is 30130303001.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100303030996 and 100303031014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100303031039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23061296 + ... + 23065644.

It is an arithmetic number, because the mean of its divisors is an integer number (5651341650).

Almost surely, 2100303031030 is an apocalyptic number.

100303031030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100303031030 is a deficient number, since it is larger than the sum of its proper divisors (80539901770).

100303031030 is a wasteful number, since it uses less digits than its factorization.

100303031030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624.

The product of its (nonzero) digits is 81, while the sum is 14.

Adding to 100303031030 its reverse (30130303001), we get a palindrome (130433334031).

The spelling of 100303031030 in words is "one hundred billion, three hundred three million, thirty-one thousand, thirty".

Divisors: 1 2 5 10 1031 2062 2237 4349 4474 5155 8698 10310 11185 21745 22370 43490 2306347 4483819 4612694 8967638 9728713 11531735 19457426 22419095 23063470 44838190 48643565 97287130 10030303103 20060606206 50151515515 100303031030