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1012300031120 = 24571807678627
BaseRepresentation
bin11101011101100011100…
…10001010010010010000
310120202220221002202011012
432232301302022102100
5113041142301443440
62053013314510052
7133064511202040
oct16566162122220
93522827082135
101012300031120
1136034aa82374
12144235295328
13745c863c371
1436dd1c45720
151b4eb4eee65
hexebb1c8a490

1012300031120 has 40 divisors (see below), whose sum is σ = 2689825798464. Its totient is φ = 347074296192.

The previous prime is 1012300031087. The next prime is 1012300031131. The reversal of 1012300031120 is 211300032101.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1012300031095 and 1012300031104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903838754 + ... + 903839873.

Almost surely, 21012300031120 is an apocalyptic number.

1012300031120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012300031120 is an abundant number, since it is smaller than the sum of its proper divisors (1677525767344).

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

1012300031120 is a wasteful number, since it uses less digits than its factorization.

1012300031120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807678647 (or 1807678641 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1012300031120 its reverse (211300032101), we get a palindrome (1223600063221).

The spelling of 1012300031120 in words is "one trillion, twelve billion, three hundred million, thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 1807678627 3615357254 7230714508 9038393135 12653750389 14461429016 18076786270 25307500778 28922858032 36153572540 50615001556 63268751945 72307145080 101230003112 126537503890 144614290160 202460006224 253075007780 506150015560 1012300031120