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10031031220030 = 259710341269299
BaseRepresentation
bin1001000111111000100000…
…0011010111011100111110
31022111221211210221120010221
42101332020003113130332
52303322022443020110
633200105255451554
72053501206353452
oct221761003273476
938457753846127
1010031031220030
113218155684a07
1211600b8086bba
13579bcb06bb92
1426970c4d0662
15125de43687da
hex91f880d773e

10031031220030 has 16 divisors (see below), whose sum is σ = 18241999045200. Its totient is φ = 3971047410432.

The previous prime is 10031031219941. The next prime is 10031031220073. The reversal of 10031031220030 is 3002213013001.

It is a junction number, because it is equal to n+sod(n) for n = 10031031219986 and 10031031220013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5170633680 + ... + 5170635619.

It is an arithmetic number, because the mean of its divisors is an integer number (1140124940325).

Almost surely, 210031031220030 is an apocalyptic number.

10031031220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031031220030 is a deficient number, since it is larger than the sum of its proper divisors (8210967825170).

10031031220030 is a wasteful number, since it uses less digits than its factorization.

10031031220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10341269403.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10031031220030 its reverse (3002213013001), we get a palindrome (13033244233031).

The spelling of 10031031220030 in words is "ten trillion, thirty-one billion, thirty-one million, two hundred twenty thousand, thirty".

Divisors: 1 2 5 10 97 194 485 970 10341269299 20682538598 51706346495 103412692990 1003103122003 2006206244006 5015515610015 10031031220030