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31033302010022 = 21319612227746229
BaseRepresentation
bin1110000111001100000001…
…11100010100100010100110
311001212202101011201120112202
413003212000330110202212
513031422200303310042
6150000300243214502
76352040103510404
oct703460074244246
9131782334646482
1031033302010022
119985170a47a84
123592566077432
131441573c07060
1479403c5bc474
1538c3a9eb7632
hex1c3980f148a6

31033302010022 has 64 divisors (see below), whose sum is σ = 53637813835200. Its totient is φ = 13345883066880.

The previous prime is 31033302009989. The next prime is 31033302010037. The reversal of 31033302010022 is 22001020333013.

It is a junction number, because it is equal to n+sod(n) for n = 31033302009976 and 31033302010003.

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 31 ways as a sum of consecutive naturals, for example, 671272004 + ... + 671318232.

It is an arithmetic number, because the mean of its divisors is an integer number (838090841175).

Almost surely, 231033302010022 is an apocalyptic number.

31033302010022 is a deficient number, since it is larger than the sum of its proper divisors (22604511825178).

31033302010022 is a wasteful number, since it uses less digits than its factorization.

31033302010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68601.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 31033302010022 its reverse (22001020333013), we get a palindrome (53034322343035).

The spelling of 31033302010022 in words is "thirty-one trillion, thirty-three billion, three hundred two million, ten thousand, twenty-two".

Divisors: 1 2 13 19 26 38 61 122 247 494 793 1159 1586 2318 15067 22277 30134 44554 46229 92458 289601 423263 579202 600977 846526 878351 1201954 1358897 1756702 2717794 2819969 5502419 5639938 11004838 11418563 17665661 22837126 25819043 35331322 36659597 51638086 53579411 73319194 107158822 335647559 671295118 696532343 1029843433 1393064686 2059686866 13387964629 19567025227 26775929258 39134050454 62820449413 125640898826 254371327951 508742655902 816665842369 1193588538847 1633331684738 2387177077694 15516651005011 31033302010022