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1233130200 = 233522055217
BaseRepresentation
bin100100110000000…
…0001001011011000
310011221100111121220
41021200001023120
510011140131300
6322210132040
742362301531
oct11140011330
93157314556
101233130200
11583084a75
122a4b81020
13168624153
14b9ab5688
15733d1da0
hex498012d8

1233130200 has 48 divisors (see below), whose sum is σ = 3822705480. Its totient is φ = 328834560.

The previous prime is 1233130187. The next prime is 1233130219. The reversal of 1233130200 is 20313321.

It is a super-2 number, since 2×12331302002 = 3041220180304080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1233130200.

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, 1027009 + ... + 1028208.

Almost surely, 21233130200 is an apocalyptic number.

1233130200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233130200 is an abundant number, since it is smaller than the sum of its proper divisors (2589575280).

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

1233130200 is a wasteful number, since it uses less digits than its factorization.

1233130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055236 (or 2055227 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1233130200 is about 35115.9536393361. The cubic root of 1233130200 is about 1072.3493955586.

Adding to 1233130200 its reverse (20313321), we get a palindrome (1253443521).

The spelling of 1233130200 in words is "one billion, two hundred thirty-three million, one hundred thirty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 2055217 4110434 6165651 8220868 10276085 12331302 16441736 20552170 24662604 30828255 41104340 49325208 51380425 61656510 82208680 102760850 123313020 154141275 205521700 246626040 308282550 411043400 616565100 1233130200