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109885715941 = 1393547222877
BaseRepresentation
bin110011001010110110…
…0101111010111100101
3101111122010100202010011
41212111230233113211
53300021220402231
6122251504130221
710640033113531
oct1462554572745
9344563322104
10109885715941
1142669692881
1219368606971
13a4929248c1
145465d54bc1
152cd20709b1
hex1995b2f5e5

109885715941 has 8 divisors (see below), whose sum is σ = 110707960160. Its totient is φ = 109063924848.

The previous prime is 109885715939. The next prime is 109885715957. The reversal of 109885715941 is 149517588901.

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 109885715941 - 21 = 109885715939 is a prime.

It is a super-2 number, since 2×1098857159412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109885715741) 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, 381595 + ... + 604471.

It is an arithmetic number, because the mean of its divisors is an integer number (13838495020).

Almost surely, 2109885715941 is an apocalyptic number.

It is an amenable number.

109885715941 is a deficient number, since it is larger than the sum of its proper divisors (822244219).

109885715941 is a wasteful number, since it uses less digits than its factorization.

109885715941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226563.

The product of its (nonzero) digits is 3628800, while the sum is 58.

The spelling of 109885715941 in words is "one hundred nine billion, eight hundred eighty-five million, seven hundred fifteen thousand, nine hundred forty-one".

Divisors: 1 139 3547 222877 493033 30979903 790544719 109885715941