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1030320002012 = 227113769423457
BaseRepresentation
bin11101111111000111101…
…10111001001111011100
310122111102202212010002112
432333203312321033130
5113340043410031022
62105153353213152
7134303201342240
oct16774366711734
93574382763075
101030320002012
11367a578651a4
121478241011b8
137620aa42a32
1437c21190420
151bc035008e2
hexefe3db93dc

1030320002012 has 48 divisors (see below), whose sum is σ = 2081584021440. Its totient is φ = 437087895552.

The previous prime is 1030320001987. The next prime is 1030320002029. The reversal of 1030320002012 is 2102000230301.

It is a happy number.

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

It is a congruent number.

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, 2221388 + ... + 2644844.

It is an arithmetic number, because the mean of its divisors is an integer number (43366333780).

Almost surely, 21030320002012 is an apocalyptic number.

It is an amenable number.

1030320002012 is an abundant number, since it is smaller than the sum of its proper divisors (1051264019428).

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

1030320002012 is a wasteful number, since it uses less digits than its factorization.

1030320002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424350 (or 424348 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1030320002012 its reverse (2102000230301), we get a palindrome (3132320232313).

The spelling of 1030320002012 in words is "one trillion, thirty billion, three hundred twenty million, two thousand, twelve".

Divisors: 1 2 4 7 14 28 113 226 452 769 791 1538 1582 3076 3164 5383 10766 21532 86897 173794 347588 423457 608279 846914 1216558 1693828 2433116 2964199 5928398 11856796 47850641 95701282 191402564 325638433 334954487 651276866 669908974 1302553732 1339817948 2279469031 4558938062 9117876124 36797142929 73594285858 147188571716 257580000503 515160001006 1030320002012