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20114614523 = 1731139274591
BaseRepresentation
bin10010101110111011…
…001010100011111011
31220220211012021211002
4102232323022203323
5312143320131043
613123541555215
71311313255013
oct225673124373
956824167732
1020114614523
1185921a2673
123a94415b0b
131b87367493
14d8b5dcc43
157cad5abb8
hex4aeeca8fb

20114614523 has 16 divisors (see below), whose sum is σ = 22143098880. Its totient is φ = 18188841600.

The previous prime is 20114614517. The next prime is 20114614529. The reversal of 20114614523 is 32541641102.

It is an interprime number because it is at equal distance from previous prime (20114614517) and next prime (20114614529).

It is a cyclic number.

It is not a de Polignac number, because 20114614523 - 212 = 20114610427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20114614529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64043 + ... + 210548.

It is an arithmetic number, because the mean of its divisors is an integer number (1383943680).

Almost surely, 220114614523 is an apocalyptic number.

20114614523 is a deficient number, since it is larger than the sum of its proper divisors (2028484357).

20114614523 is a wasteful number, since it uses less digits than its factorization.

20114614523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274778.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 20114614523 in words is "twenty billion, one hundred fourteen million, six hundred fourteen thousand, five hundred twenty-three".

Divisors: 1 17 31 139 527 2363 4309 73253 274591 4668047 8512321 38168149 144709457 648858533 1183212619 20114614523