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1010323010220 = 223547358270571
BaseRepresentation
bin11101011001110111111…
…00011011001010101100
310120120211010222200022220
432230323330123022230
5113023120142311340
62052045212235340
7132664513614516
oct16547374331254
93516733880286
101010323010220
1135a5260002a7
1214398316bb50
1374371b7c404
1436c8544cbb6
151b432b7aed0
hexeb3bf1b2ac

1010323010220 has 48 divisors (see below), whose sum is σ = 2889093892608. Its totient is φ = 263687139520.

The previous prime is 1010323010201. The next prime is 1010323010231. The reversal of 1010323010220 is 220103230101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1010323010220.

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, 179132466 + ... + 179138105.

It is an arithmetic number, because the mean of its divisors is an integer number (60189456096).

Almost surely, 21010323010220 is an apocalyptic number.

1010323010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010323010220 is an abundant number, since it is smaller than the sum of its proper divisors (1878770882388).

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

1010323010220 is a wasteful number, since it uses less digits than its factorization.

1010323010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358270630 (or 358270628 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1010323010220 its reverse (220103230101), we get a palindrome (1230426240321).

The spelling of 1010323010220 in words is "one trillion, ten billion, three hundred twenty-three million, ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 358270571 716541142 1074811713 1433082284 1791352855 2149623426 3582705710 4299246852 5374058565 7165411420 10748117130 16838716837 21496234260 33677433674 50516150511 67354867348 84193584185 101032301022 168387168370 202064602044 252580752555 336774336740 505161505110 1010323010220