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100677081 = 367500881
BaseRepresentation
bin1100000000000…
…11010111011001
321000102220222210
412000003113121
5201233131311
613553505333
72331512121
oct600032731
9230386883
10100677081
11519141aa
1229872249
1317b1ca4b
14d529c81
158c8a3a6
hex60035d9

100677081 has 8 divisors (see below), whose sum is σ = 136239904. Its totient is φ = 66116160.

The previous prime is 100677079. The next prime is 100677089. The reversal of 100677081 is 180776001.

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

It is not a de Polignac number, because 100677081 - 21 = 100677079 is a prime.

It is a super-2 number, since 2×1006770812 = 20271749277361122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100677089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250240 + ... + 250641.

It is an arithmetic number, because the mean of its divisors is an integer number (17029988).

Almost surely, 2100677081 is an apocalyptic number.

It is an amenable number.

100677081 is a deficient number, since it is larger than the sum of its proper divisors (35562823).

100677081 is an equidigital number, since it uses as much as digits as its factorization.

100677081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500951.

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 100677081 is about 10033.7969383479. The cubic root of 100677081 is about 465.2041051025.

It can be divided in two parts, 1006 and 77081, that added together give a palindrome (78087).

The spelling of 100677081 in words is "one hundred million, six hundred seventy-seven thousand, eighty-one".

Divisors: 1 3 67 201 500881 1502643 33559027 100677081