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1030310211012 = 223443241180387
BaseRepresentation
bin11101111111000110100…
…01100010110111000100
310122111102002102200100220
432333203101202313010
5113340033403223022
62105152403304340
7134303022203115
oct16774321426704
93574362380326
101030310211012
11367a52288065
1214782097b0b0
13762089c5344
1437c1db6220c
151bc0271985c
hexefe3462dc4

1030310211012 has 48 divisors (see below), whose sum is σ = 2410513281792. Its totient is φ = 342515099680.

The previous prime is 1030310210999. The next prime is 1030310211043. The reversal of 1030310211012 is 2101120130301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1030310210982 and 1030310211000.

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, 12776683 + ... + 12857069.

It is an arithmetic number, because the mean of its divisors is an integer number (50219026704).

Almost surely, 21030310211012 is an apocalyptic number.

1030310211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030310211012 is an abundant number, since it is smaller than the sum of its proper divisors (1380203070780).

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

1030310211012 is a wasteful number, since it uses less digits than its factorization.

1030310211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83248 (or 83246 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1030310211012 its reverse (2101120130301), we get a palindrome (3131430341313).

The spelling of 1030310211012 in words is "one trillion, thirty billion, three hundred ten million, two hundred eleven thousand, twelve".

Divisors: 1 2 3 4 6 12 443 886 1329 1772 2411 2658 4822 5316 7233 9644 14466 28932 80387 160774 241161 321548 482322 964644 1068073 2136146 3204219 4272292 6408438 12816876 35611441 71222882 106834323 142445764 193813057 213668646 387626114 427337292 581439171 775252228 1162878342 2325756684 85859184251 171718368502 257577552753 343436737004 515155105506 1030310211012