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1021313010224 = 241323213485161
BaseRepresentation
bin11101101110010101111…
…11111100101000110000
310121122012001121112011002
432313022333330220300
5113213122112311344
62101103522141132
7133534042231043
oct16671277745060
93548161545132
101021313010224
11364155628a31
12145b2b7b17a8
13754039b51b0
1437608c78c5a
151b8778e244e
hexedcaffca30

1021313010224 has 40 divisors (see below), whose sum is σ = 2223661447392. Its totient is φ = 450880657920.

The previous prime is 1021313010199. The next prime is 1021313010239. The reversal of 1021313010224 is 4220103131201.

It is a junction number, because it is equal to n+sod(n) for n = 1021313010196 and 1021313010205.

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, 106737797 + ... + 106747364.

Almost surely, 21021313010224 is an apocalyptic number.

It is an amenable number.

1021313010224 is an abundant number, since it is smaller than the sum of its proper divisors (1202348437168).

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

1021313010224 is a wasteful number, since it uses less digits than its factorization.

1021313010224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213485205 (or 213485199 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1021313010224 its reverse (4220103131201), we get a palindrome (5241416141425).

The spelling of 1021313010224 in words is "one trillion, twenty-one billion, three hundred thirteen million, ten thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 16 23 26 46 52 92 104 184 208 299 368 598 1196 2392 4784 213485161 426970322 853940644 1707881288 2775307093 3415762576 4910158703 5550614186 9820317406 11101228372 19640634812 22202456744 39281269624 44404913488 63832063139 78562539248 127664126278 255328252556 510656505112 1021313010224