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30846312200 = 235211211292
BaseRepresentation
bin11100101110100101…
…010101111100001000
32221121201210000110102
4130232211111330020
51001133123442300
622100503304532
72141254220234
oct345645257410
987551700412
1030846312200
1112099a36a00
125b8a44b148
132ba7811952
1416c89cb5c4
15c0809d0d5
hex72e955f08

30846312200 has 108 divisors (see below), whose sum is σ = 78900057495. Its totient is φ = 11206905600.

The previous prime is 30846312197. The next prime is 30846312221. The reversal of 30846312200 is 221364803.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 723932836 + 30122379364 = 26906^2 + 173558^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=124190.

It is a super-3 number, since 3×308463122003 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 27321236 + ... + 27322364.

Almost surely, 230846312200 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 30846312200

30846312200 is an abundant number, since it is smaller than the sum of its proper divisors (48053745295).

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

30846312200 is a wasteful number, since it uses less digits than its factorization.

30846312200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 30846312200 in words is "thirty billion, eight hundred forty-six million, three hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 121 200 220 242 275 440 484 550 605 968 1100 1129 1210 2200 2258 2420 3025 4516 4840 5645 6050 9032 11290 12100 12419 22580 24200 24838 28225 45160 49676 56450 62095 99352 112900 124190 136609 225800 248380 273218 310475 496760 546436 620950 683045 1092872 1241900 1274641 1366090 2483800 2549282 2732180 3415225 5098564 5464360 6373205 6830450 10197128 12746410 13660900 14021051 25492820 27321800 28042102 31866025 50985640 56084204 63732050 70105255 112168408 127464100 140210510 154231561 254928200 280421020 308463122 350526275 560842040 616926244 701052550 771157805 1233852488 1402105100 1542315610 2804210200 3084631220 3855789025 6169262440 7711578050 15423156100 30846312200