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3100322000120 = 2351779155937019
BaseRepresentation
bin101101000111011001100…
…101110110110011111000
3101222101110202210220211012
4231013121211312303320
5401243424413000440
610332133540053052
7436663604121332
oct55073145666370
911871422726735
103100322000120
11a95925a42284
12420a43694188
13196488c71057
14aa0b0a16452
15559a6d85e65
hex2d1d9976cf8

3100322000120 has 128 divisors (see below), whose sum is σ = 7484555520000. Its totient is φ = 1151635310592.

The previous prime is 3100322000099. The next prime is 3100322000177. The reversal of 3100322000120 is 210002230013.

It is a happy number.

It is a super-2 number, since 2×31003220001202 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3100322000095 and 3100322000104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83730971 + ... + 83767989.

It is an arithmetic number, because the mean of its divisors is an integer number (58473090000).

Almost surely, 23100322000120 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 3100322000120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3742277760000).

3100322000120 is an abundant number, since it is smaller than the sum of its proper divisors (4384233519880).

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

3100322000120 is a wasteful number, since it uses less digits than its factorization.

3100322000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38685 (or 38681 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 3100322000120 its reverse (210002230013), we get a palindrome (3310324230133).

The spelling of 3100322000120 in words is "three trillion, one hundred billion, three hundred twenty-two million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 17 20 34 40 68 79 85 136 158 170 316 340 395 632 680 790 1343 1559 1580 2686 3118 3160 5372 6236 6715 7795 10744 12472 13430 15590 26503 26860 31180 37019 53006 53720 62360 74038 106012 123161 132515 148076 185095 212024 246322 265030 296152 370190 492644 530060 615805 629323 740380 985288 1060120 1231610 1258646 1480760 2093737 2463220 2517292 2924501 3146615 4187474 4926440 5034584 5849002 6293230 8374948 10468685 11698004 12586460 14622505 16749896 20937370 23396008 25172920 29245010 41874740 49716517 57712621 58490020 83749480 99433034 115425242 116980040 198866068 230850484 248582585 288563105 397732136 461700968 497165170 577126210 981114557 994330340 1154252420 1962229114 1988660680 2308504840 3924458228 4559297059 4905572785 7848916456 9118594118 9811145570 18237188236 19622291140 22796485295 36474376472 39244582280 45592970590 77508050003 91185941180 155016100006 182371882360 310032200012 387540250015 620064400024 775080500030 1550161000060 3100322000120