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1230133012130 = 251125917231167
BaseRepresentation
bin10001111001101001101…
…001000010011010100010
311100121012002021201200202
4101321221221002122202
5130123303022342010
62341040523345202
7154605562036241
oct21715151023242
94317162251622
101230133012130
1143477301a100
1217a4a9082202
138c0023b15b9
14437784b8958
1521eea33a6a5
hex11e69a426a2

1230133012130 has 48 divisors (see below), whose sum is σ = 2475084971520. Its totient is φ = 439739356320.

The previous prime is 1230133012111. The next prime is 1230133012237. The reversal of 1230133012130 is 312103310321.

It is a super-4 number, since 4×12301330121304 (a number of 49 digits) contains 4444 as substring.

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, 8544194 + ... + 8686973.

It is an arithmetic number, because the mean of its divisors is an integer number (51564270240).

Almost surely, 21230133012130 is an apocalyptic number.

1230133012130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230133012130 is an abundant number, since it is smaller than the sum of its proper divisors (1244951959390).

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

1230133012130 is a wasteful number, since it uses less digits than its factorization.

1230133012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17231255 (or 17231244 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1230133012130 its reverse (312103310321), we get a palindrome (1542236322451).

The spelling of 1230133012130 in words is "one trillion, two hundred thirty billion, one hundred thirty-three million, twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 59 110 118 121 242 295 590 605 649 1210 1298 3245 6490 7139 14278 35695 71390 17231167 34462334 86155835 172311670 189542837 379085674 947714185 1016638853 1895428370 2033277706 2084971207 4169942414 5083194265 10166388530 10424856035 11183027383 20849712070 22366054766 55915136915 111830273830 123013301213 246026602426 615066506065 1230133012130