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1030313220212 = 2210722811055359
BaseRepresentation
bin11101111111000110111…
…01000001100001110100
310122111102022002120012202
432333203131001201310
5113340040141021322
62105152552004032
7134303056605233
oct16774335014164
93574368076182
101030313220212
11367a53a52a01
12147821990618
1376209509c33
1437c20306b1a
151bc02b11292
hexefe3741874

1030313220212 has 24 divisors (see below), whose sum is σ = 1820698629120. Its totient is φ = 510117842880.

The previous prime is 1030313220197. The next prime is 1030313220239. The reversal of 1030313220212 is 2120223130301.

It is a congruent number.

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, 448589 + ... + 1503947.

It is an arithmetic number, because the mean of its divisors is an integer number (75862442880).

Almost surely, 21030313220212 is an apocalyptic number.

It is an amenable number.

1030313220212 is a deficient number, since it is larger than the sum of its proper divisors (790385408908).

1030313220212 is a wasteful number, since it uses less digits than its factorization.

1030313220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057751 (or 1057749 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1030313220212 its reverse (2120223130301), we get a palindrome (3150536350513).

The spelling of 1030313220212 in words is "one trillion, thirty billion, three hundred thirteen million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 107 214 428 2281 4562 9124 244067 488134 976268 1055359 2110718 4221436 112923413 225846826 451693652 2407273879 4814547758 9629095516 257578305053 515156610106 1030313220212