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11312230133130 = 2351988918958939
BaseRepresentation
bin1010010010011101010101…
…1101010110110110001010
31111001102211202201211201020
42210213111131112312022
52440314421403230010
640020433342533310
72245165415421543
oct244472535266612
944042752654636
1011312230133130
113671543001253
121328476b97236
1364097ac92214
142b172cabd4ca
151493cc8e6470
hexa49d5756d8a

11312230133130 has 32 divisors (see below), whose sum is σ = 27150718795200. Its totient is φ = 3016442871552.

The previous prime is 11312230133123. The next prime is 11312230133131. The reversal of 11312230133130 is 3133103221311.

It is a self number, because there is not a number n which added to its sum of digits gives 11312230133130.

It is not an unprimeable number, because it can be changed into a prime (11312230133131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8882800 + ... + 10076139.

It is an arithmetic number, because the mean of its divisors is an integer number (848459962350).

Almost surely, 211312230133130 is an apocalyptic number.

11312230133130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312230133130 is an abundant number, since it is smaller than the sum of its proper divisors (15838488662070).

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

11312230133130 is a wasteful number, since it uses less digits than its factorization.

11312230133130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18978838.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 11312230133130 its reverse (3133103221311), we get a palindrome (14445333354441).

The spelling of 11312230133130 in words is "eleven trillion, three hundred twelve billion, two hundred thirty million, one hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 19889 39778 59667 99445 119334 198890 298335 596670 18958939 37917878 56876817 94794695 113753634 189589390 284384085 568768170 377074337771 754148675542 1131223013313 1885371688855 2262446026626 3770743377710 5656115066565 11312230133130