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1030122233312 = 25192743120017
BaseRepresentation
bin11101111110110000001…
…00011101110111100000
310122110220222201102102212
432333120010131313200
5113334142242431222
62105122010301252
7134265250340144
oct16773004356740
93573828642385
101030122233312
11367966166697
12147789a27828
13761a8a8a233
1437c02bcd224
151bbe0e876e2
hexefd811dde0

1030122233312 has 72 divisors (see below), whose sum is σ = 2143309288176. Its totient is φ = 487291843584.

The previous prime is 1030122233299. The next prime is 1030122233323. The reversal of 1030122233312 is 2133322210301.

It is a super-2 number, since 2×10301222333122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8523128 + ... + 8643144.

It is an arithmetic number, because the mean of its divisors is an integer number (29768184558).

Almost surely, 21030122233312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030122233312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1071654644088).

1030122233312 is an abundant number, since it is smaller than the sum of its proper divisors (1113187054864).

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

1030122233312 is a wasteful number, since it uses less digits than its factorization.

1030122233312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120808 (or 120781 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1030122233312 its reverse (2133322210301), we get a palindrome (3163444443613).

The spelling of 1030122233312 in words is "one trillion, thirty billion, one hundred twenty-two million, two hundred thirty-three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 361 608 722 743 1444 1486 2888 2972 5776 5944 11552 11888 14117 23776 28234 56468 112936 120017 225872 240034 268223 451744 480068 536446 960136 1072892 1920272 2145784 2280323 3840544 4291568 4560646 8583136 9121292 18242584 36485168 43326137 72970336 86652274 89172631 173304548 178345262 346609096 356690524 693218192 713381048 1386436384 1426762096 1694279989 2853524192 3388559978 6777119956 13554239912 27108479824 32191319791 54216959648 64382639582 128765279164 257530558328 515061116656 1030122233312