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30002133200 = 2452136419001
BaseRepresentation
bin11011111100010001…
…000011100011010000
32212102220022021120112
4123330101003203100
5442421021230300
621441025500452
72111323632044
oct337421034320
985386267515
1030002133200
11117a6470806
1259937a1728
132aa1961050
141648842024
15ba8deae35
hex6fc4438d0

30002133200 has 120 divisors (see below), whose sum is σ = 77754486936. Its totient is φ = 11059200000.

The previous prime is 30002133199. The next prime is 30002133277. The reversal of 30002133200 is 233120003.

It can be written as a sum of positive squares in 12 ways, for example, as 11589814336 + 18412318864 = 107656^2 + 135692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3328700 + ... + 3337700.

Almost surely, 230002133200 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 30002133200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38877243468).

30002133200 is an abundant number, since it is smaller than the sum of its proper divisors (47752353736).

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

30002133200 is a wasteful number, since it uses less digits than its factorization.

30002133200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9673 (or 9662 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30002133200 its reverse (233120003), we get a palindrome (30235253203).

The spelling of 30002133200 in words is "thirty billion, two million, one hundred thirty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 200 208 260 325 400 520 641 650 1040 1282 1300 2564 2600 3205 5128 5200 6410 8333 9001 10256 12820 16025 16666 18002 25640 32050 33332 36004 41665 45005 51280 64100 66664 72008 83330 90010 117013 128200 133328 144016 166660 180020 208325 225025 234026 256400 333320 360040 416650 450050 468052 585065 666640 720080 833300 900100 936104 1170130 1666600 1800200 1872208 2340260 2925325 3333200 3600400 4680520 5769641 5850650 9361040 11539282 11701300 23078564 23402600 28848205 46157128 46805200 57696410 75005333 92314256 115392820 144241025 150010666 230785640 288482050 300021332 375026665 461571280 576964100 600042664 750053330 1153928200 1200085328 1500106660 1875133325 2307856400 3000213320 3750266650 6000426640 7500533300 15001066600 30002133200