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2122301300 = 2252721114369
BaseRepresentation
bin111111001111111…
…1011111101110100
312110220111002001212
41332133323331310
513321302120200
6550332140552
7103410156230
oct17637737564
95426432055
102122301300
11999a90419
124b2907758
1327a8c88b2
14161c135c0
15c64c0035
hex7e7fbf74

2122301300 has 72 divisors (see below), whose sum is σ = 5288619840. Its totient is φ = 724147200.

The previous prime is 2122301299. The next prime is 2122301341. The reversal of 2122301300 is 31032212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 140516 + ... + 154884.

Almost surely, 22122301300 is an apocalyptic number.

2122301300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122301300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2644309920).

2122301300 is an abundant number, since it is smaller than the sum of its proper divisors (3166318540).

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

2122301300 is a wasteful number, since it uses less digits than its factorization.

2122301300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14601 (or 14594 counting only the distinct ones).

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

The square root of 2122301300 is about 46068.4414757000. The cubic root of 2122301300 is about 1285.0963202540.

Adding to 2122301300 its reverse (31032212), we get a palindrome (2153333512).

The spelling of 2122301300 in words is "two billion, one hundred twenty-two million, three hundred one thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 211 350 422 700 844 1055 1477 2110 2954 4220 5275 5908 7385 10550 14369 14770 21100 28738 29540 36925 57476 71845 73850 100583 143690 147700 201166 287380 359225 402332 502915 718450 1005830 1436900 2011660 2514575 3031859 5029150 6063718 10058300 12127436 15159295 21223013 30318590 42446026 60637180 75796475 84892052 106115065 151592950 212230130 303185900 424460260 530575325 1061150650 2122301300