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31033220424214 = 2400333493115733
BaseRepresentation
bin1110000111001011111000…
…00101000110001000010110
311001212202011111012120212011
413003211330011012020112
513031422013412033324
6150000244210414434
76352035063161041
oct703457405061026
9131782144176764
1031033220424214
119985129993398
12359254289141a
13144156003cc28
14794031821c58
1538c3a2c4dc94
hex1c397c146216

31033220424214 has 16 divisors (see below), whose sum is σ = 46563251887152. Its totient is φ = 15512136768288.

The previous prime is 31033220424121. The next prime is 31033220424253. The reversal of 31033220424214 is 41242402233013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268087092 + ... + 268202824.

It is an arithmetic number, because the mean of its divisors is an integer number (2910203242947).

Almost surely, 231033220424214 is an apocalyptic number.

31033220424214 is a deficient number, since it is larger than the sum of its proper divisors (15530031462938).

31033220424214 is a wasteful number, since it uses less digits than its factorization.

31033220424214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153231.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 31033220424214 its reverse (41242402233013), we get a palindrome (72275622657227).

The spelling of 31033220424214 in words is "thirty-one trillion, thirty-three billion, two hundred twenty million, four hundred twenty-four thousand, two hundred fourteen".

Divisors: 1 2 4003 8006 33493 66986 115733 231466 134072479 268144958 463279199 926558398 3876245369 7752490738 15516610212107 31033220424214