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231133122310 = 2523113312231
BaseRepresentation
bin1101011101000010011…
…0111000111100000110
3211002121001202011110111
43113100212320330012
512241330034403220
6254103040543234
722461460060306
oct3272046707406
9732531664414
10231133122310
118a028692852
1238966021b1a
1318a4639113c
14b288c0b606
15602b7c815a
hex35d09b8f06

231133122310 has 8 divisors (see below), whose sum is σ = 416039620176. Its totient is φ = 92453248920.

The previous prime is 231133122299. The next prime is 231133122331. The reversal of 231133122310 is 13221331132.

231133122310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2311331223102 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11556656106 + ... + 11556656125.

It is an arithmetic number, because the mean of its divisors is an integer number (52004952522).

Almost surely, 2231133122310 is an apocalyptic number.

231133122310 is a deficient number, since it is larger than the sum of its proper divisors (184906497866).

231133122310 is a wasteful number, since it uses less digits than its factorization.

231133122310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23113312238.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 231133122310 its reverse (13221331132), we get a palindrome (244354453442).

The spelling of 231133122310 in words is "two hundred thirty-one billion, one hundred thirty-three million, one hundred twenty-two thousand, three hundred ten".

Divisors: 1 2 5 10 23113312231 46226624462 115566561155 231133122310