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1030102303212 = 22339537984289
BaseRepresentation
bin11101111110101101110…
…00011100000111101100
310122110212121012212111000
432333112320130013230
5113334122142200322
62105120015200300
7134264616051663
oct16772670340754
93573777185430
101030102303212
11367955993934
12147783216090
13761a48cc888
1437c002c1dda
151bbde34c3ac
hexefd6e1c1ec

1030102303212 has 24 divisors (see below), whose sum is σ = 2670635601200. Its totient is φ = 343367434368.

The previous prime is 1030102303211. The next prime is 1030102303247. The reversal of 1030102303212 is 2123032010301.

1030102303212 is a `hidden beast` number, since 10 + 301 + 0 + 2 + 30 + 321 + 2 = 666.

It is a super-2 number, since 2×10301023032122 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1030102303211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4768992037 + ... + 4768992252.

Almost surely, 21030102303212 is an apocalyptic number.

1030102303212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030102303212 is an abundant number, since it is smaller than the sum of its proper divisors (1640533297988).

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

1030102303212 is a wasteful number, since it uses less digits than its factorization.

1030102303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9537984302 (or 9537984294 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1030102303212 its reverse (2123032010301), we get a palindrome (3153134313513).

The spelling of 1030102303212 in words is "one trillion, thirty billion, one hundred two million, three hundred three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 9537984289 19075968578 28613952867 38151937156 57227905734 85841858601 114455811468 171683717202 257525575803 343367434404 515051151606 1030102303212