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1131213144030 = 23537707104801
BaseRepresentation
bin10000011101100001100…
…011101011111111011110
311000010212012002202212020
4100131201203223333132
5122013211031102110
62223401103321010
7144504342034314
oct20354143537736
94003765082766
101131213144030
113a68213690a2
121632a0bb0166
13828995b7478
143ca72aa40b4
151e65ad5ed70
hex107618ebfde

1131213144030 has 16 divisors (see below), whose sum is σ = 2714911545744. Its totient is φ = 301656838400.

The previous prime is 1131213144007. The next prime is 1131213144079. The reversal of 1131213144030 is 304413121311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18853552371 + ... + 18853552430.

It is an arithmetic number, because the mean of its divisors is an integer number (169681971609).

Almost surely, 21131213144030 is an apocalyptic number.

1131213144030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131213144030 is an abundant number, since it is smaller than the sum of its proper divisors (1583698401714).

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

1131213144030 is a wasteful number, since it uses less digits than its factorization.

1131213144030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37707104811.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1131213144030 its reverse (304413121311), we get a palindrome (1435626265341).

The spelling of 1131213144030 in words is "one trillion, one hundred thirty-one billion, two hundred thirteen million, one hundred forty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 37707104801 75414209602 113121314403 188535524005 226242628806 377071048010 565606572015 1131213144030