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101682373 = 137821721
BaseRepresentation
bin1100000111110…
…00110011000101
321002022222222211
412003320303011
5202012313443
614031223421
72343200032
oct603706305
9232288884
10101682373
1152440521
122a077b71
13180b24b0
14d70c389
158dd819d
hex60f8cc5

101682373 has 4 divisors (see below), whose sum is σ = 109504108. Its totient is φ = 93860640.

The previous prime is 101682367. The next prime is 101682397. The reversal of 101682373 is 373286101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 373286101 = 2687138923.

It can be written as a sum of positive squares in 2 ways, for example, as 6385729 + 95296644 = 2527^2 + 9762^2 .

It is a cyclic number.

It is not a de Polignac number, because 101682373 - 29 = 101681861 is a prime.

It is a super-2 number, since 2×1016823732 = 20678609957822258, which 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 (101682313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3910848 + ... + 3910873.

It is an arithmetic number, because the mean of its divisors is an integer number (27376027).

Almost surely, 2101682373 is an apocalyptic number.

101682373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

101682373 is a deficient number, since it is larger than the sum of its proper divisors (7821735).

101682373 is an equidigital number, since it uses as much as digits as its factorization.

101682373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7821734.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 101682373 is about 10083.7677978026. The cubic root of 101682373 is about 466.7473823536.

The spelling of 101682373 in words is "one hundred one million, six hundred eighty-two thousand, three hundred seventy-three".

Divisors: 1 13 7821721 101682373