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10031302302220 = 225661758797451
BaseRepresentation
bin1001000111111001100000…
…1101011101101000001100
31022111222112201000222000001
42101332120031131220030
52303323101342132340
633200152222014044
72053511010462523
oct221763015355014
938458481028001
1010031302302220
1132182846a7a81
121160172a17324
13579c42283444
142697364d74ba
15125e0d06429a
hex91f9835da0c

10031302302220 has 24 divisors (see below), whose sum is σ = 21097604355408. Its totient is φ = 4006450536000.

The previous prime is 10031302302199. The next prime is 10031302302223. The reversal of 10031302302220 is 2220320313001.

It is not an unprimeable number, because it can be changed into a prime (10031302302223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379385506 + ... + 379411945.

It is an arithmetic number, because the mean of its divisors is an integer number (879066848142).

Almost surely, 210031302302220 is an apocalyptic number.

10031302302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031302302220 is an abundant number, since it is smaller than the sum of its proper divisors (11066302053188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10031302302220 is a wasteful number, since it uses less digits than its factorization.

10031302302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758798121 (or 758798119 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10031302302220 its reverse (2220320313001), we get a palindrome (12251622615221).

The spelling of 10031302302220 in words is "ten trillion, thirty-one billion, three hundred two million, three hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 661 1322 2644 3305 6610 13220 758797451 1517594902 3035189804 3793987255 7587974510 15175949020 501565115111 1003130230222 2006260460444 2507825575555 5015651151110 10031302302220