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223131331014 = 23236912339933
BaseRepresentation
bin1100111111001110101…
…0011110100111000110
3210022221101222001100220
43033303222132213012
512123433110043024
6250301034445210
722056255006564
oct3176352364706
9708841861326
10223131331014
11866a1901599
12372b2293806
131806c6718a7
14ab2a1d8a34
155c0e076e79
hex33f3a9e9c6

223131331014 has 32 divisors (see below), whose sum is σ = 466339486464. Its totient is φ = 71040335520.

The previous prime is 223131331009. The next prime is 223131331061. The reversal of 223131331014 is 410133131322.

It is a super-3 number, since 3×2231313310143 (a number of 35 digits) contains 333 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 (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074609 + ... + 1265324.

It is an arithmetic number, because the mean of its divisors is an integer number (14573108952).

Almost surely, 2223131331014 is an apocalyptic number.

223131331014 is an abundant number, since it is smaller than the sum of its proper divisors (243208155450).

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

223131331014 is a wasteful number, since it uses less digits than its factorization.

223131331014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340652.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 223131331014 its reverse (410133131322), we get a palindrome (633264462336).

The spelling of 223131331014 in words is "two hundred twenty-three billion, one hundred thirty-one million, three hundred thirty-one thousand, fourteen".

Divisors: 1 2 3 6 23 46 69 138 691 1382 2073 4146 15893 31786 47679 95358 2339933 4679866 7019799 14039598 53818459 107636918 161455377 322910754 1616893703 3233787406 4850681109 9701362218 37188555169 74377110338 111565665507 223131331014