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31131032343014 = 246633333787579
BaseRepresentation
bin1110001010000010000100…
…00111111101000111100110
311002020002122011120212222102
413011001002013331013212
513040022323234434024
6150113222051332102
76362100000601052
oct705010207750746
9132202564525872
1031131032343014
119a1266219a71a
1235a949b8b1032
13144a84a432066
14798a70028c62
1538ebc9d231ae
hex1c50421fd1e6

31131032343014 has 8 divisors (see below), whose sum is σ = 46697550017160. Its totient is φ = 15565182337296.

The previous prime is 31131032342989. The next prime is 31131032343163. The reversal of 31131032343014 is 41034323013113.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166800524 + ... + 166987055.

It is an arithmetic number, because the mean of its divisors is an integer number (5837193752145).

Almost surely, 231131032343014 is an apocalyptic number.

31131032343014 is a deficient number, since it is larger than the sum of its proper divisors (15566517674146).

31131032343014 is a wasteful number, since it uses less digits than its factorization.

31131032343014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333834214.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 31131032343014 its reverse (41034323013113), we get a palindrome (72165355356127).

The spelling of 31131032343014 in words is "thirty-one trillion, one hundred thirty-one billion, thirty-two million, three hundred forty-three thousand, fourteen".

Divisors: 1 2 46633 93266 333787579 667575158 15565516171507 31131032343014