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1030100323 = 7147157189
BaseRepresentation
bin111101011001100…
…001010101100011
32122210022111222211
4331121201111203
54102201202243
6250114342551
734345464640
oct7531412543
92583274884
101030100323
1148951268a
12248b8aa57
13135548a25
149ab44dc7
1560679d9d
hex3d661563

1030100323 has 4 divisors (see below), whose sum is σ = 1177257520. Its totient is φ = 882943128.

The previous prime is 1030100321. The next prime is 1030100339. The reversal of 1030100323 is 3230010301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1030100323 - 21 = 1030100321 is a prime.

It is a super-2 number, since 2×10301003232 = 2122213350889408658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030100321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73578588 + ... + 73578601.

It is an arithmetic number, because the mean of its divisors is an integer number (294314380).

Almost surely, 21030100323 is an apocalyptic number.

1030100323 is a deficient number, since it is larger than the sum of its proper divisors (147157197).

1030100323 is an equidigital number, since it uses as much as digits as its factorization.

1030100323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147157196.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1030100323 is about 32095.1760082415. The cubic root of 1030100323 is about 1009.9344214520.

Adding to 1030100323 its reverse (3230010301), we get a palindrome (4260110624).

The spelling of 1030100323 in words is "one billion, thirty million, one hundred thousand, three hundred twenty-three".

Divisors: 1 7 147157189 1030100323