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1200411030030 = 23571955651879
BaseRepresentation
bin10001011101111110000…
…100101011001000001110
311020202110201010121011220
4101131332010223020032
5124131420210430110
62315243342224210
7152504206254222
oct21357604531016
94222421117156
101200411030030
11423100806033
12174793285066
13892767bb944
1442158d60782
152135ad2c370
hex1177e12b20e

1200411030030 has 32 divisors (see below), whose sum is σ = 2884993459200. Its totient is φ = 319664387232.

The previous prime is 1200411029989. The next prime is 1200411030047. The reversal of 1200411030030 is 300301140021.

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

It is a junction number, because it is equal to n+sod(n) for n = 1200411029991 and 1200411030009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27804370 + ... + 27847509.

It is an arithmetic number, because the mean of its divisors is an integer number (90156045600).

Almost surely, 21200411030030 is an apocalyptic number.

1200411030030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200411030030 is an abundant number, since it is smaller than the sum of its proper divisors (1684582429170).

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

1200411030030 is a wasteful number, since it uses less digits than its factorization.

1200411030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55652608.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1200411030030 its reverse (300301140021), we get a palindrome (1500712170051).

The spelling of 1200411030030 in words is "one trillion, two hundred billion, four hundred eleven million, thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 719 1438 2157 3595 4314 7190 10785 21570 55651879 111303758 166955637 278259395 333911274 556518790 834778185 1669556370 40013701001 80027402002 120041103003 200068505005 240082206006 400137010010 600205515015 1200411030030