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31330231114 = 2713473662641
BaseRepresentation
bin11101001011011011…
…010110001101001010
32222212110100122102011
4131023123112031022
51003131014343424
622220511330134
72156251366450
oct351333261512
988773318364
1031330231114
111231810a396
1260a452094a
132c53b562c0
141732d989d0
15c357db694
hex74b6d634a

31330231114 has 32 divisors (see below), whose sum is σ = 59071090176. Its totient is φ = 12130663680.

The previous prime is 31330231109. The next prime is 31330231151. The reversal of 31330231114 is 41113203313.

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 15 ways as a sum of consecutive naturals, for example, 1822767 + ... + 1839874.

It is an arithmetic number, because the mean of its divisors is an integer number (1845971568).

Almost surely, 231330231114 is an apocalyptic number.

31330231114 is a deficient number, since it is larger than the sum of its proper divisors (27740859062).

31330231114 is a wasteful number, since it uses less digits than its factorization.

31330231114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662710.

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

Adding to 31330231114 its reverse (41113203313), we get a palindrome (72443434427).

The spelling of 31330231114 in words is "thirty-one billion, three hundred thirty million, two hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 7 13 14 26 47 91 94 182 329 611 658 1222 4277 8554 3662641 7325282 25638487 47614333 51276974 95228666 172144127 333300331 344288254 666600662 1205008889 2237873651 2410017778 4475747302 15665115557 31330231114