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231324113042 = 21119553406969
BaseRepresentation
bin1101011101101111111…
…1011101100010010010
3211010002101010111111022
43113123333131202102
512242222433104132
6254134022315442
722466266342511
oct3273377354222
9733071114438
10231324113042
118a116481a30
12389b9b88b82
1318a76b127c9
14b2a6326678
15603d452e12
hex35dbfdd892

231324113042 has 16 divisors (see below), whose sum is σ = 398453018400. Its totient is φ = 99613254240.

The previous prime is 231324113011. The next prime is 231324113077. The reversal of 231324113042 is 240311423132.

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, 276703067 + ... + 276703902.

It is an arithmetic number, because the mean of its divisors is an integer number (24903313650).

Almost surely, 2231324113042 is an apocalyptic number.

231324113042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231324113042 is a deficient number, since it is larger than the sum of its proper divisors (167128905358).

231324113042 is a wasteful number, since it uses less digits than its factorization.

231324113042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553407001.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 231324113042 its reverse (240311423132), we get a palindrome (471635536174).

The spelling of 231324113042 in words is "two hundred thirty-one billion, three hundred twenty-four million, one hundred thirteen thousand, forty-two".

Divisors: 1 2 11 19 22 38 209 418 553406969 1106813938 6087476659 10514732411 12174953318 21029464822 115662056521 231324113042