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116880101 = 138990777
BaseRepresentation
bin1101111011101…
…11001011100101
322010221010100122
412331313023211
5214410130401
615333051325
72616315212
oct675671345
9263833318
10116880101
115aa80828
1233186b45
131b2a3b30
1411746b09
15a3db21b
hex6f772e5

116880101 has 4 divisors (see below), whose sum is σ = 125870892. Its totient is φ = 107889312.

The previous prime is 116880079. The next prime is 116880103. The reversal of 116880101 is 101088611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24700900 + 92179201 = 4970^2 + 9601^2 .

It is a cyclic number.

It is not a de Polignac number, because 116880101 - 26 = 116880037 is a prime.

It is a super-4 number, since 4×1168801014 (a number of 33 digits) contains 4444 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 (116880103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4495376 + ... + 4495401.

It is an arithmetic number, because the mean of its divisors is an integer number (31467723).

Almost surely, 2116880101 is an apocalyptic number.

It is an amenable number.

116880101 is a deficient number, since it is larger than the sum of its proper divisors (8990791).

116880101 is an equidigital number, since it uses as much as digits as its factorization.

116880101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8990790.

The product of its (nonzero) digits is 384, while the sum is 26.

The square root of 116880101 is about 10811.1100725134. The cubic root of 116880101 is about 488.9301955246.

The spelling of 116880101 in words is "one hundred sixteen million, eight hundred eighty thousand, one hundred one".

Divisors: 1 13 8990777 116880101