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101130077 = 895691997
BaseRepresentation
bin1100000011100…
…01111101011101
321001021221101102
412001301331131
5201342130302
614011322445
72335406606
oct601617535
9231257342
10101130077
11520a3584
1229a50425
1317c4aca9
14d606dad
158d29702
hex6071f5d

101130077 has 8 divisors (see below), whose sum is σ = 102497400. Its totient is φ = 99768064.

The previous prime is 101130053. The next prime is 101130101. The reversal of 101130077 is 770031101.

It is an interprime number because it is at equal distance from previous prime (101130053) and next prime (101130101).

It can be written as a sum of positive squares in 4 ways, for example, as 7214596 + 93915481 = 2686^2 + 9691^2 .

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 101130077 - 214 = 101113693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101130017) 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, 49643 + ... + 51639.

It is an arithmetic number, because the mean of its divisors is an integer number (12812175).

Almost surely, 2101130077 is an apocalyptic number.

It is an amenable number.

101130077 is a deficient number, since it is larger than the sum of its proper divisors (1367323).

101130077 is an equidigital number, since it uses as much as digits as its factorization.

101130077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655.

The product of its (nonzero) digits is 147, while the sum is 20.

The square root of 101130077 is about 10056.3451114209. The cubic root of 101130077 is about 465.9007890498.

Adding to 101130077 its reverse (770031101), we get a palindrome (871161178).

The spelling of 101130077 in words is "one hundred one million, one hundred thirty thousand, seventy-seven".

Divisors: 1 89 569 1997 50641 177733 1136293 101130077