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20231031334 = 22331139910141
BaseRepresentation
bin10010110101110111…
…010000101000100110
31221012221020212122211
4102311313100220212
5312413121000314
613143301114034
71314225633433
oct226567205046
957187225584
1020231031334
118641987308
123b073b891a
131ba5508477
14d9cc64b8a
157d61a49c4
hex4b5dd0a26

20231031334 has 32 divisors (see below), whose sum is σ = 32714035200. Its totient is φ = 9355975200.

The previous prime is 20231031329. The next prime is 20231031367. The reversal of 20231031334 is 43313013202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1989904 + ... + 2000044.

It is an arithmetic number, because the mean of its divisors is an integer number (1022313600).

Almost surely, 220231031334 is an apocalyptic number.

20231031334 is a deficient number, since it is larger than the sum of its proper divisors (12483003866).

20231031334 is a wasteful number, since it uses less digits than its factorization.

20231031334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11596.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20231031334 its reverse (43313013202), we get a palindrome (63544044536).

The spelling of 20231031334 in words is "twenty billion, two hundred thirty-one million, thirty-one thousand, three hundred thirty-four".

Divisors: 1 2 23 31 46 62 713 1399 1426 2798 10141 20282 32177 43369 64354 86738 233243 314371 466486 628742 997487 1994974 7230533 14187259 14461066 28374518 326306957 439805029 652613914 879610058 10115515667 20231031334