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44300131130020 = 225108718111125193
BaseRepresentation
bin10100001001010011011011…
…00101000101101010100100
312210212001101022021211120011
422010221231211011222210
521301303132032130040
6234115111014020004
712221402355420463
oct1204515545055244
9183761338254504
1044300131130020
111312a642136957
124b757b4347604
131b9463b414a0c
14ad21d01329da
1551c534b393ea
hex284a6d945aa4

44300131130020 has 48 divisors (see below), whose sum is σ = 93167359423488. Its totient is φ = 17693959253760.

The previous prime is 44300131129999. The next prime is 44300131130053. The reversal of 44300131130020 is 2003113100344.

It is a junction number, because it is equal to n+sod(n) for n = 44300131129973 and 44300131130000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38808544 + ... + 39933736.

It is an arithmetic number, because the mean of its divisors is an integer number (1940986654656).

Almost surely, 244300131130020 is an apocalyptic number.

It is an amenable number.

44300131130020 is an abundant number, since it is smaller than the sum of its proper divisors (48867228293468).

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

44300131130020 is a wasteful number, since it uses less digits than its factorization.

44300131130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128100 (or 1128098 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 44300131130020 its reverse (2003113100344), we get a palindrome (46303244230364).

The spelling of 44300131130020 in words is "forty-four trillion, three hundred billion, one hundred thirty-one million, one hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 1087 1811 2174 3622 4348 5435 7244 9055 10870 18110 21740 36220 1125193 1968557 2250386 3937114 4500772 5625965 7874228 9842785 11251930 19685570 22503860 39371140 1223084791 2037724523 2446169582 4075449046 4892339164 6115423955 8150898092 10188622615 12230847910 20377245230 24461695820 40754490460 2215006556501 4430013113002 8860026226004 11075032782505 22150065565010 44300131130020