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100030020310 = 25117951114371
BaseRepresentation
bin101110100101001000…
…0001111101011010110
3100120012021010112101001
41131022100033223112
53114330141122220
6113541514253514
710140560100163
oct1351220175326
9316167115331
10100030020310
113947137a880
1217477a2729a
139581ac0a3c
144bad03706a
152906bb980a
hex174a40fad6

100030020310 has 32 divisors (see below), whose sum is σ = 196449007104. Its totient is φ = 36369660000.

The previous prime is 100030020289. The next prime is 100030020317. The reversal of 100030020310 is 13020030001.

It is a super-2 number, since 2×1000300203102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100030020317) 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 15 ways as a sum of consecutive naturals, for example, 817425 + ... + 931795.

It is an arithmetic number, because the mean of its divisors is an integer number (6139031472).

Almost surely, 2100030020310 is an apocalyptic number.

100030020310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100030020310 is a deficient number, since it is larger than the sum of its proper divisors (96418986794).

100030020310 is a wasteful number, since it uses less digits than its factorization.

100030020310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122340.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 100030020310 its reverse (13020030001), we get a palindrome (113050050311).

The spelling of 100030020310 in words is "one hundred billion, thirty million, twenty thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 7951 15902 39755 79510 87461 114371 174922 228742 437305 571855 874610 1143710 1258081 2516162 6290405 12580810 909363821 1818727642 4546819105 9093638210 10003002031 20006004062 50015010155 100030020310