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10123727801 = 111948438889
BaseRepresentation
bin10010110110110101…
…11101001110111001
3222010112120122202112
421123122331032321
5131213133242201
64352322342105
7505606160255
oct113332751671
928115518675
1010123727801
1143256425a0
121b664ba935
13c5451b0a5
146c076d265
153e3b9d0bb
hex25b6bd3b9

10123727801 has 8 divisors (see below), whose sum is σ = 11625333600. Its totient is φ = 8718999840.

The previous prime is 10123727777. The next prime is 10123727821. The reversal of 10123727801 is 10872732101.

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

It is a cyclic number.

It is not a de Polignac number, because 10123727801 - 210 = 10123726777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10123727821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24219236 + ... + 24219653.

It is an arithmetic number, because the mean of its divisors is an integer number (1453166700).

Almost surely, 210123727801 is an apocalyptic number.

10123727801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10123727801 is a deficient number, since it is larger than the sum of its proper divisors (1501605799).

10123727801 is a wasteful number, since it uses less digits than its factorization.

10123727801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48438919.

The product of its (nonzero) digits is 4704, while the sum is 32.

The spelling of 10123727801 in words is "ten billion, one hundred twenty-three million, seven hundred twenty-seven thousand, eight hundred one".

Divisors: 1 11 19 209 48438889 532827779 920338891 10123727801