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100031230310 = 2511909374821
BaseRepresentation
bin101110100101001010…
…0110111000101100110
3100120012100102000011212
41131022110313011212
53114330443332220
6113542000231422
710140603266654
oct1351224670546
9316170360155
10100031230310
1139472026980
121747830b572
13958212570b
144bad26ddd4
152906d580c5
hex174a537166

100031230310 has 16 divisors (see below), whose sum is σ = 196424961552. Its totient is φ = 36374992800.

The previous prime is 100031230291. The next prime is 100031230339. The reversal of 100031230310 is 13032130001.

It is a super-2 number, since 2×1000312303102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 454687301 + ... + 454687520.

It is an arithmetic number, because the mean of its divisors is an integer number (12276560097).

Almost surely, 2100031230310 is an apocalyptic number.

100031230310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100031230310 is a deficient number, since it is larger than the sum of its proper divisors (96393731242).

100031230310 is a wasteful number, since it uses less digits than its factorization.

100031230310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909374839.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 100031230310 its reverse (13032130001), we get a palindrome (113063360311).

The spelling of 100031230310 in words is "one hundred billion, thirty-one million, two hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 909374821 1818749642 4546874105 9093748210 10003123031 20006246062 50015615155 100031230310