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116000001 = 3213991453
BaseRepresentation
bin1101110101000…
…00010100000001
322002021102002100
412322200110001
5214144000001
615302141013
72605661265
oct672402401
9262242070
10116000001
115a52a577
1232a21769
131b056370
14115980a5
15a2b5586
hex6ea0501

116000001 has 12 divisors (see below), whose sum is σ = 180444628. Its totient is φ = 71384544.

The previous prime is 115999999. The next prime is 116000009. The reversal of 116000001 is 100000611.

It can be written as a sum of positive squares in 2 ways, for example, as 58982400 + 57017601 = 7680^2 + 7551^2 .

It is not a de Polignac number, because 116000001 - 21 = 115999999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (116000009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 495610 + ... + 495843.

Almost surely, 2116000001 is an apocalyptic number.

It is an amenable number.

116000001 is a deficient number, since it is larger than the sum of its proper divisors (64444627).

116000001 is a wasteful number, since it uses less digits than its factorization.

116000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991472 (or 991469 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 116000001 is about 10770.3296606928. The cubic root of 116000001 is about 487.6998975088.

Adding to 116000001 its reverse (100000611), we get a palindrome (216000612).

The spelling of 116000001 in words is "one hundred sixteen million, one", and thus it is an aban number.

Divisors: 1 3 9 13 39 117 991453 2974359 8923077 12888889 38666667 116000001