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1030102310320 = 24561211086539
BaseRepresentation
bin11101111110101101110…
…00011101110110110000
310122110212121020020020021
432333112320131312300
5113334122142412240
62105120015253224
7134264616111466
oct16772670356660
93573777206207
101030102310320
11367955999206
1214778321a214
13761a4902b95
1437c002c4836
151bbde34e54a
hexefd6e1ddb0

1030102310320 has 40 divisors (see below), whose sum is σ = 2434249979280. Its totient is φ = 405286152960.

The previous prime is 1030102310261. The next prime is 1030102310323. The reversal of 1030102310320 is 230132010301.

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

It is a super-2 number, since 2×10301023103202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1030102310294 and 1030102310303.

It is not an unprimeable number, because it can be changed into a prime (1030102310323) 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, 105538390 + ... + 105548149.

It is an arithmetic number, because the mean of its divisors is an integer number (60856249482).

Almost surely, 21030102310320 is an apocalyptic number.

1030102310320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030102310320 is an abundant number, since it is smaller than the sum of its proper divisors (1404147668960).

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

1030102310320 is a wasteful number, since it uses less digits than its factorization.

1030102310320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211086613 (or 211086607 counting only the distinct ones).

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

Adding to 1030102310320 its reverse (230132010301), we get a palindrome (1260234320621).

The spelling of 1030102310320 in words is "one trillion, thirty billion, one hundred two million, three hundred ten thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 61 80 122 244 305 488 610 976 1220 2440 4880 211086539 422173078 844346156 1055432695 1688692312 2110865390 3377384624 4221730780 8443461560 12876278879 16886923120 25752557758 51505115516 64381394395 103010231032 128762788790 206020462064 257525577580 515051155160 1030102310320